اسئله امتحان حفر فلورمان-Floorman Test
Keep tongs properly balanced and greased. Lubricate all hinge pins. The one between the tong head and handle is most important.
Adjust the tong counter weight as needed. Don’t tie additional weight to tong counterweight.
Keep the tongs level and adjust as needed.
Keep good pins and dies in tongs.
When the kelly is being pulled back to put in rat hole, never stand between the kelly and tongs or in line between the kelly and the pipe in the rotary.
Check the kelly, pull back the cable, make sure it is a safe and proper hook on the end of the pull back cable, and secure the hook in the kelly bushing where it won’t pull loose.
All tools should be picked up and hung on the rack. Repair or replace them as necessary.
Use the rig floor hoist to get drill collar subs from the rack. Put the subs back on the rack after use.
Stand clear of the jerk line while making up pipe.
Never use a hatchet on steel. Use a ball peen hammer.
Grind down all mushroomed hammers and chisels.
The man using the breakout tongs should always keep a stiff arm on tongs.
When changing tong dies, be sure to wear goggles.
Never have feet under pipe when the pipe is going in the hole.
Always keep non-skid material around the rotary.
Keep the rotary and rig floor clear of mud and other materials that could create slip and trip hazards.
Lubricate and inspect the elevator latch and elevator hinge pin before each trip.
Adjust the tong counter weight as needed. Don’t tie additional weight to tong counterweight.
Keep the tongs level and adjust as needed.
Keep good pins and dies in tongs.
When the kelly is being pulled back to put in rat hole, never stand between the kelly and tongs or in line between the kelly and the pipe in the rotary.
Check the kelly, pull back the cable, make sure it is a safe and proper hook on the end of the pull back cable, and secure the hook in the kelly bushing where it won’t pull loose.
All tools should be picked up and hung on the rack. Repair or replace them as necessary.
Use the rig floor hoist to get drill collar subs from the rack. Put the subs back on the rack after use.
Stand clear of the jerk line while making up pipe.
Never use a hatchet on steel. Use a ball peen hammer.
Grind down all mushroomed hammers and chisels.
The man using the breakout tongs should always keep a stiff arm on tongs.
When changing tong dies, be sure to wear goggles.
Never have feet under pipe when the pipe is going in the hole.
Always keep non-skid material around the rotary.
Keep the rotary and rig floor clear of mud and other materials that could create slip and trip hazards.
Lubricate and inspect the elevator latch and elevator hinge pin before each trip.
Rotary Rig
1. What are the four major systems used on all rotary drilling rigs?
A. power system, hoisting system, rotating system, circulating systemB. communicating system, drilling system, safety system, transportation system
C. drilling system, maintenance system, marine system, HSE system
D. all of the above
2. Which of the following is not a component of a power system?
A. generatorB. substructure
C. prime mover
D. mechanical or electric drive
3. The prime mover is the basic source of rig power
A. TrueB. False
4. The mechanical compound distributes power to the mud pumps, drawworks, rotary table, and auxiliaries.
A. TrueB. False
5. The hoisting system consists of the substructure, the ______ or ______ , the drawworks, the ______ and the
A. derrick or mast; blocks; drilling line.B. traveling block or crown block; hook; swivel.
C. kelly or top drive; swivel; hook.
D. all of the above
6. A mast usually remains a single unit after manufacture and is relatively portable.
A. TrueB. False
7. Which of the following pieces of equipment does not form part of a drawworks system?
A. breakout and makeup catheadsB. brake system
C. transmission
D. choke panel
8. The crown block always requires one more sheave than the traveling block.
A. TrueB. False
9. What is the primary purpose of the blocks and drilling line?
A. to provide a means of moving equipment on the rig floorB. to support the load of pipe in the derrick or mast as the pipe is lowered into or withdrawn from
the hole
D. to support the substructure and derrick
C. all of the above
11. The swivel rotates the kelly.
A. TrueB. False
12. The rotary table does not rotate the top drive system.
A. True
B. False
13. Range 2 drill pipe, the most commonly used length, is ______
A. 18–22 feet (5.5–6.7 metres).B. 18–45 feet (5.5–13.7 metres).
C. 27–30 feet (8.2–9.1 metres).
D. 38–45 feet (11.9–13.7 metres).
14. A three-joint stand of drill pipe is called a ______
A. thribble.B. double.
C. fourble.
D. none of the above
15. The two main bit types are ______
A. roller cone and fixed cutter.B. rock bits and roller cone bits.
C. Diamond and PDC.
D. Tungsten carbide and steel tooth.
16. The principal purposes of circulating fluid are to ______
A. clean the bottom of the hole and flush cuttings from the hole.B. cool and lubricate the bit and the drill stem.
C. support the walls of the well and prevent the entry of formation fluid into the borehole.
D. all of the above
17.رسم في التحميل
18. Which of the following is not used as a drilling fluid?
A. bariteB. water
C. drilling mud
D. gas or foam
19. What causes a blowout?
A. A kick causes a blowout.B. A blowout can occur when formation pressure exceeds the pressure applied to it by the column
of drilling fluid.
C. Closing in the well too slowly causes a blowout.
D. none of the above
20. What are the components of a typical blowout preventer stack.
A. annular preventerB. at least one pipe ram
C. a blind ram or blind shear ram
D. all of the above
21. An annular preventer cannot close on open hole.
A. TrueB. False
22. What are the five primary well-control components.
A. drilling mud, BOPs, accumulator, choke manifold, mud-gas separatorB. blowout preventers, kill line, vacuum degasser, choke control, choke manifold
C. blowout preventers, IBOPs, choke manifold, kill manifold, separator
D. BOP stack, choke control, standpipe, kill line, choke line
23. Which of the following is not part of the auxiliary equipment on a rotary drilling rig?
A. air compressorsB. mud pumps
C. degasser
D. desilter and desander
24. Who are the members of a typical crew on a land rig.
A. Rig Superintendent or Toolpusher, Driller, AD, Derrickman, Rotary HelpersB. Company Representative, Mechanic, Electrician
C. both of the above
D. none of the above
The Bit
1. R.O.P. means ______
A. rotation of penetration.B. rotation of performance.
C. rate of pulling.
D. rate of penetration.
2. Undergauge hole is bad because ______
A. the hole is too small to produce efficiently.B. subsequent bits and other full-gauge tools lowered into it can get stuck.
C. it usually must be reamed, which wastes time.
D. both B and C
3. Rig operators have to change bits every time the wellbore encounters a different formation.
A. TrueB. False
4. Cutter intermesh keeps ______
A. the cutters sharp.B. the cutters from breaking.
C. the cutters clean.
D. none of the above
5. Two types of roller cone bits are ______
A. steel tooth or rock bits.B. Tungsten carbide insert or button bits.
C. both A and B
D. none of the above
6. Tungsten carbide inserts are brittle and are therefore more likely to break under impact than steel teeth.
A. TrueB. False
7. Bits for soft formations generally do not have much offset.
A. TrueB. False
8. A steel-tooth bit that is designed to drill hard formations has ______
A. short teeth, little or no offset, and tungsten carbide covering.B. long teeth and a lot of offset.
C. widely spaced teeth and a center jet.
D. large jets and strong legs.
9. Which tungsten carbide insert shape is best for drilling soft formations?
A. coneB. chisel
C. hemispherical
D. none of the above
10. The cutters on the gauge row of a steel-tooth or insert bit do not intermesh.
A. TrueB. False
11. Drilling fluid ______
A. develops pressure to prevent kicks.B. goes into the formation to fill the pore spaces.
C. carries cuttings away from the bit and cools it.
D. both A and C
12. Of the two ways drilling fluid exits the bit, which one usually cleans the hole better?
A. watercoursesB. jet nozzles
13. If you removed a new nozzle from its box and found the number 12 on it, you could assume that the nozzle’s diameter is ______
A. 12/8 of an inch (38.1 millimetres).B. 12/16 of an inch (19.05 millimetres).
C. 12/32 of an inch (9.53 millimetres).
D. 12/64 of an inch (4.76 millimetres).
14. In general, decreasing a bit nozzle’s size increases the velocity of the jet of drilling fluid leaving the nozzle
A. TrueB. False
15. In a journal bearing bit, what other type of bearing is sometimes present?
A. rollerB. ball
C. cage
D. none of the above
16. A journal bearing is stronger than a roller bearing because it ______
A. has a large surface area.B. contacts the surface as a single line.
C. is spherical in shape and contacts the surface as it rolls.
D. is like rolling a glass across a table top.
17. Virtually all journal bearing bits are sealed.
A. TrueB. False
18. The purpose of the pressure compensator in a sealed bearing bit is to ______
A. push the lubricant out of the grease reservoir and into the wellbore.B. keep the lubricant from getting to the bit’s bearings.
C. allow lubricant to flow from the grease reservoir to the bearings.
D. allow lubricant to flow from the grease reservoir to the seal.
19. Bit whirl can sometimes be prevented by ______
A. reducing the weight on the bit and reducing the rpm.B. using a flexible bottomhole assembly.
C. increasing the weight on the bit, increasing the rpm and using a stiff bottomhole assembly.
D. increasing pump pressure and torque.
20. Broken inserts on a tungsten carbide bit are a normal wear characteristic in some formations.
A. TrueB. False
21. Broken teeth on a steel-tooth bit are a normal wear characteristic in some formations.
A. TrueB. False
22. Flat-crested wear and self-sharpening wear are normal on steel-tooth bits.
A. TrueB. False
23. Three types of diamond bits are ______
A. natural, polycrystalline diamond compact (PDC), and thermally stable polycrystalline diamond(TSP).
B. natural diamond, synthetic diamond, and compact diamond.
C. tungsten carbide diamond, natural diamond, and cosmetic diamond.
D. none of the above
24. Two properties of diamond bits that make them wear out are their ______
A. high impact strength and high thermal stability.B. high impact strength and low thermal stability.
C. low impact strength and high thermal stability.
D. low impact strength and low thermal stability.
25. Which diamond-bit profile generally gives the longest life to the diamonds in the bit?
A. parabolicB. single cone
C. double cone
D. concave
26. When drilling with a natural diamond bit in a soft formation, which diamond plot would probably work the best?
A. grid plotB. circle plot
27. Of all the problems a PDC bit may encounter downhole, its worst enemy is ______
A. hard, abrasive formation.B. soft, sticky shale.
C. heat.
D. pressure.
28. Roller cone bit and PDC bit nozzles are interchangeable.
A. TrueB. False
29. A TSP bit is as thermally stable as a natural diamond bit.
A. TrueB. False
30. The two big enemies of diamond bits are ______
A. spiral holes and nonmagnetic drill collars.B. junk and heat.
C. cost and availability.
D. size and capability.
31. Eccentric bits drill undergauge hole to cure swelling problems.
A. TrueB. False
32. Which one of the three types of bit drill a formation by shearing and slicing it?
A. roller cone bitsB. natural diamond bits
C. PDC bits
D. all of the above
33. If a roller cone bit has a little less offset and slightly longer cutters than a soft-formation bit of the same type, the bit is probably designed to drill best in ______
A. medium-soft formations.B. medium-hard formations.
C. very soft formations.
D. extremely hard formations.
34. To determine the cost of drilling a foot (metre) of hole, contractors include ______
A. cost of operating the rig, per hour.B. cost of the bit.
C. trip time and drilling time.
D. all of the above
On the drawings below, match the corresponding letter to the numbered parts.
1-12 رسومات حمل الكورس من اسفل
13. Differential sticking refers to ______
A. a condition in which the drill string joints are stuck together because too much torque was usedduring makeup.
B. a condition in which the bit gets stuck in soft formations.
C. a condition in which the drill stem becomes stuck against the wall of the wellbore because part ofthe drill stem has become embedded in the filter cake formed on the side of the hole. A pressure differential between the permeable formation and drilling fluid forces the condition.
D. the process of sticking the pin into the box during a connection.
14. The pendulum effect refers to the tendency of the ______
A. drill string to hang in a vertical position because of the force of gravity pulling on the weight of thedrill collars.B. drilling fluid to lift, or float, the drill collars.
C. bit to deviate from vertical when encountering hard formations.
D. bit to wobble.
15. In order to make a good connection, the drilling crew should ______
A. use the amount of torque recommended by API RP 7G for a specific collar or tool joint.B. use adequate lubricant.
C. use the proper procedures described in API RP 7G or the IADC Drilling Manual.
D. do all of the above.
16. In a good connection the seal between two collars is between the ______
A. threads of the pin and the box.B. shoulders of the pin and the box.
17. A crew can recognize an under-torqued connection when breaking out drill collars or drill stringbecause ______
A. the pin threads are usually stretched.B. the box is usually belled.
C. the pin is broken.
D. the pin is dry.
18. If the connection between tool joints is loose, drilling fluid will pass across the shoulder and cause the lubricant to wash out, thereby increasing the chance of eroding the tool-joint shoulders and threads.
A. TrueB. False
19. If too much torque is applied when making a connection, the pin may screw all the way throughthe box
A. TrueB. False
20. If too much torque is applied when making a connection, the box may swell.
A. TrueB. False
21. In a loose connection, the seal between the shoulders breaks and the two joints rock back and forth, or wobble.
A. TrueB. False
22. Corrosion fatigue, or metal failure caused by a corrosive environment, is a common cause of drill stem failures.
A. TrueB. False
23. A pup joint is a length of drill pipe or casing that is shorter than range 1.
A. TrueB. False
24. The turning force applied to a mechanism to cause it to rotate or tend to do so is called _____
A. rotation.B. torque.
C. make-up.
D. twist.
25. A metal or plastic device that is screwed onto the collar or tool joint pin or into the collar or tool joint box to protect it from damage when the collar or drill string is not in use is called a______
A. sub.B. stabilizer.
C. thread protector.
D. cap.
26. A form of hydrogen embrittlement and a frequent cause of drill stem failure is called ______
A. sulfide stress cracking.B. hydrogen embrittlement.
C. heat checking.
D. heat stress.
27. Drill pipe having thicker walls and longer tool joints than usual and an integral wear pad in the middle is called ______
A. drill collar pipe.B. heavy-wall drill pipe (heavyweight drill pipe).
C. heavy drill pipe.
D. high strength drill pipe.
28. Low ductility of a metal caused by its absorption of hydrogen gas is called ______
A. sulfide stress cracking.B. hydrogen embrittlement.
C. heat checking.
D. heat stress.
29. A bottomhole assembly consisting of stabilizers and large-diameter drill collars arranged in a particular configuration to maintain drift angle and direction of a hole is called a ______
A. limber assembly.B. pendulum assembly.
C. packed bottomhole assembly.
D. none of the above
30. A tool placed on a drill collar near the bit that is used, depending on where it is placed, either to maintain a particular hole angle or to change the angle by controlling the location of the contact point
between the hole and the collars is called a ______
A. jar.
B. stabilizer.
C. reamer.
D. bit sub.
.webp "اسئله امتحان حفر فلورمان-Floorman Test")
Rotary, Kelly, Swivel, Tongs, and Top Drive
1. What component of the rotary table assembly creates a turning motion?
A. master bushingB. kelly
C. rotary table or turntable
D. base
2. What piece of equipment frequently replaces the conventional rotating system on large offshore rigs?
A. unitized rotary tableB. kelly
C. top drive
D. rotary bushing
3. What are the two main functions of the rotary table assembly?
A. During drilling, it rotates and transfers the turning motion to the kelly.B. When drilling is stopped, it holds or suspends the weight of the drill string.
C. It turns the top drive and provides well bore access.
D. both A and B
4. The ______ is the principal piece of equipment in the rotary table assembly and consists of concentric circular gears, seals, and ball bearings.
A. baseB. pinion gear and ring
C. rotary table
D. bushing
5. The master bushing is designed or constructed as a ______ unit.
A. solidB. split
C. hinged
D. any of the above
6. What device engages the master bushing and permits the square or hexagonal kelly to move downward or upward through the rotary and its bushings?
A. outter master bushingB. inner bushing bowl
C. kelly bushing
D. roller bushing
7. What are the two functions of the master bushing?
A. It drives the kelly and top drive units.B. It connects the rotary table to the kelly bushing and transfers rotation from one to the other.
C. When drilling is stopped, the master bushing holds the slips.
D. both B and C
8. What two main features determine the type, or design, of kelly bushing?
A. outter master bushing type and kelly diameterB. the shape of the kelly it mates with
C. the number of roller planes it has
D. both B and C
9. Slips hold the drill stem securely because they use what force(s)?
A. The weight of the drill stem itself transfers downward (axial) force of the hanging drill string to a sideways (transverse) force.B. The transverse force wedges the drill stem in the slips against the master bushing.
C. The hook load provides axial force that is transferred as a sideways force by the taper surface of the slips and rotary master bushing.
D. all of the above
10. What important guideline(s) should be followed when using slips?
A. Never use slips to stop pipe when the Driller is lowering it.B. Never allow the slips to ride the pipe while it is being pulled out of the hole.
C. Do not set slips with the tool joint too high above the rotary table assembly.
D. all of the above
11. What should be done when slip inserts (dies) become worn?
A. Discard the worn inserts and replace with new ones and re-sharpen the dull inserts.B. Replace all of the inserts at once.
C. Replace the dull inserts.
D. Re-sharpen the dull inserts and replace the worn inserts.
12. Routine maintenance of slips and master bushings consists of ______
A. cleaning and lubricating.B. inspecting slips regularly using a straightedge to check the front and back of the slips and inserts for uneven wear or damage.
C. inspecting the master bushing for wear.
D. all of the above
13. When performing a slip test the paper shows insert contact on the top section only. This indicates_____
A. worn dies.B. a worm master bushing or worn slips.
C. worn hinge pins.
D. a cracked web on the slip segment.
14. Power slips are ______
A. pneumatic actuated slips.B. hydraulic actuated slips.
C. spring actuated slips.
D. any of the above
15. A kelly saver sub ______
A. is a short threaded pipe that fits below the kelly.B. minimizes wear on the kelly and drill string.
C. is a short threaded pipe that fits above the top of the drill string.
D. all of the above
16. Two devices used with the kelly to prevent drilling fluid from flowing up the drill stem are the ______
A. float valve and drop-in IBOP.B. mud saver valve and IBOP.
C. upper and lower kelly cocks.
D. upper and lower kelly saver valves.
17. The swivel ______
A. supports the weight of the drill stem during drilling.B. provides a passageway for the drilling mud.
C. permits the drill stem to rotate.
D. all of the above
18. What basic maintenance is required on the swivel?
A. Lubricate the bail pins, bail throat, oil seals, upper bearing and packing.B. Clean the swivel and check the oil level.
C. Check and secure all fasteners.
D. all of the above.
19. The swivel washpipe assembly ______
A. requires routine replacement.B. provides a rotating seal for the pressurized, abrasive drilling mud to circulate through the swivel.
C. is a short length of surface hardened pipe that fits inside the swivel and serves as a conduit for drilling fluid through the swivel.
D. all of the above
20. Spinning or torquing power devices developed to take the place of spinning chain and tongs include the ______
A. kelly spinner.B. spinning tongs or spinning wrench.
C. power tongs and hydraulic torque wrench.
D. all of the above
21. A top drive is ______
A. a part of a conventional rotating system.B. a massive system of equipment that drives the rig.
C. a massive system of equipment that replaces the rotary table.
D. a device similar to a power swivel that is used in place of the rotary table to turn the drill stem.
22. Compared to a conventional kelly drive system, the top drive system reduces the number of pipe connections and disconnections.
A. TrueB. False
23. A top drive system cuts tripping in and tripping out time.
A. TrueB. False
24. A top drive allows Drillers to ream long sections of the hole.
A. TrueB. False
The Blocks and Drilling Line
1. The tower that is assembled piece by piece and supports the crown block is call a ______
A. mast.B. derrick.
C. substructure.
D. cantilever.
2. The ______ has a large set of pulleys that moves up and down.
A. crown blockB. hook-block
C. traveling block
D. both B and C
3. The ______ firmly grips one end of the drilling line and keeps it from moving.
A. deadline anchorB. snubline tie-off
C. tie-off line
D. drilling line supply reel
4. The ______ is a special strain gauge that sends hook load information to the Driller’s weight indicator .
A. pressure gaugeB. load sensor or load cell
C. hook load indicator
D. all of the above
5. To string up, or thread, the drilling line through the hoisting system’s parts is called ______
A. sheaving.B. reeving.
C. wiring.
D. snaking.
6. The end of the drilling line that is affixed to the drum of the drawworks and runs to the crownblock is called the ______
A. dead line.B. fast line.
C. traveling line.
D. reeving line.
7. The taller the derrick or mast is, the more drilling line that must be kept in reserve on the supply reel. This is because______
A. tall derricks or masts wear a line faster than short ones.
B. tall derricks or masts require more line to string up than short ones and therefore require that more line be kept in reserve for the slip-and-cut program.
C. short derricks wear a line faster than tall ones.
D. none of the above
B. gets too tight on the drawworks drum, damaging the drum.
C. causes damage to the air hoist as crew members use it to put tension on the drilling line.
D. causes the drilling line to slip and jerk, which can damage the line.
B. sheave where the drilling line goes through it.
C. drilling line where the strands cross over from one point to another.
D. deadline tie-down anchor where the drilling line loops around the anchor.
B. strand
C. wire rope
D. any of the above
B. single strand center.
C. single center core.
D. none of the above
B. 29
C. 39
D. 49
B. filler
C. seale
D. combination
B. moving the points on the line where the line wears most.
C. putting more line on the drawworks.
D. stretching the line so that its diameter decreases.
B. the drilling line moves through the traveling block’s and the crown block’s sheaves smoothly,
without rubbing against anything.
C. the traveling block hangs directly over the hole.
D. all of the above
B. prevent wear to the side of the line and to the fast sheave.
C. prevent wear to the drawworks.
D. keep the drawworks centered under the crown block.
B. False
B. False
B. False
B. False
B. False
B. False
25. A soft crossover drum has a two-step grooving pattern with flattened areas where the grooves deviate
A. True
B. False
B. 29.5 (422.5)
C. 59 (845)
D. 118 (1,689)
B. the bottoms of the traveling block sheaves.
C. the crossover (turnback) points at the drawworks drum flanges.
D. all of the above
B. tall derricks or masts require more line to string up than short ones and therefore require that more line be kept in reserve for the slip-and-cut program.
C. short derricks wear a line faster than tall ones.
D. none of the above
8. It is necessary to keep tension on the drilling line as the Driller spools the line onto the drawworks drum because a loosely wrapped line ______
A. tends to put too much tension on the deadline tie-down anchor.B. gets too tight on the drawworks drum, damaging the drum.
C. causes damage to the air hoist as crew members use it to put tension on the drilling line.
D. causes the drilling line to slip and jerk, which can damage the line.
9. A crossover point is the place on the ______
A. drawworks drum where the drilling line reaches the end of its travel in one direction and starts back in the other direction.B. sheave where the drilling line goes through it.
C. drilling line where the strands cross over from one point to another.
D. deadline tie-down anchor where the drilling line loops around the anchor.
10. Wire-rope manufacturers use what type of core in a wire rope?
A. fiberB. strand
C. wire rope
D. any of the above
11. Wire rope core is also called ______
A. independent wire rope core.B. single strand center.
C. single center core.
D. none of the above
12. As many as ______ wires can make up a strand, although some have as few as 7 wires.
A. 19B. 29
C. 39
D. 49
13. Most drilling line has a ______ pattern.
A. waringtonB. filler
C. seale
D. combination
14. رسومات حمل الكورس من اسفل
15. رسومات حمل الكورس من اسفل
16. Slipping the line increases the life of the drilling line by ______
A. moving the new line off the supply reel so that the length of the deadline increases.B. moving the points on the line where the line wears most.
C. putting more line on the drawworks.
D. stretching the line so that its diameter decreases.
17. Minimizing stress on the drilling line means that ______
A. the traveling block moves as straight up and down as possible.B. the drilling line moves through the traveling block’s and the crown block’s sheaves smoothly,
without rubbing against anything.
C. the traveling block hangs directly over the hole.
D. all of the above
18. It is important to keep the fleet angle as small as possible to ______
A. keep from bending the deadline too much.B. prevent wear to the side of the line and to the fast sheave.
C. prevent wear to the drawworks.
D. keep the drawworks centered under the crown block.
19. The actual diameter of a brand new wire rope is usually a little smaller than its nominal diameter.
A. TrueB. False
20. To correctly measure the diameter of a wire rope, a crew member should put the caliper across the wire rope’s strands so that the calipers measure the rope’s largest diameter.
A. TrueB. False
21. It is okay for a wire rope’s diameter to be slightly undersize, but not oversize..
A. TrueB. False
22. A drilling line wears at the same rate over its entire length.
A. TrueB. False
8. Dead wraps of drilling line on the drawworks drum are wraps of drilling line that always stay on the drum, even with the traveling block fully lowered.
A. TrueB. False
24. It is okay to have a little slack in the dead wraps.
A. TrueB. False
25. A soft crossover drum has a two-step grooving pattern with flattened areas where the grooves deviate
A. True
B. False
26. Crew members run a string of 13 3/8-inch, 61-pound-per-foot (339.7-millimetre, 91.5-kilogram-per-metre) casing from the surface to 1,600 feet (487.7 metres). The rig’s traveling block assembly weighs 20,000 pounds (exerts a force of 8,900 decanewtons). How many ton-miles (megajoules) of work does the drilling line do for this job?
A. 16 (7)B. 29.5 (422.5)
C. 59 (845)
D. 118 (1,689)
27. Critical wear points on a drilling line include ______
A. the tops of the crown block sheaves.B. the bottoms of the traveling block sheaves.
C. the crossover (turnback) points at the drawworks drum flanges.
D. all of the above
28. The circumference of the drawworks drum on a particular rig is 8 feet (2.4 metres). It is time to slip the line on the rig. Which of the following is the best distance to slip the line, keeping the drum’s
circumference in mind?
A. 56 feet (17 metres)
B. 60 feet (18.3 metres)
C. 64 feet (19.2 metres)
D. any of the above
B. 18 (825)
C. 19 (875)
D. 20 (925)
B. False
B. False
B. False
B. False
B. False
B. False
B. bail
C. link
D. hook
B. 18-degree tapered shoulders.
C. a center latch only.
D. a side door latch only.
B. the fastline runs through.
C. in the middle of the blocks.
D. in the drawworks.
B. try to find it.
C. report it to the motorman.
D. replace it as soon as possible.
B. before each trip.
C. once each week.
D. once a month.
B. may damage a tool joint.
C. make the elevators easier to latch.
D. all of the above
A. 56 feet (17 metres)
B. 60 feet (18.3 metres)
C. 64 feet (19.2 metres)
D. any of the above
29. Referring to table B1 in Appendix B, suppose that a new rig is running 1 3/8-inch (34.90-millimetre) drilling line on a drawworks drum that is 32 inches (81.28 millimetres) in diameter. What is the t on-mile-per-foot (megajoule-per-metre) goal for this rig?
A. 17 (730)B. 18 (825)
C. 19 (875)
D. 20 (925)
30. The drilling line is not likely to be damaged if the Driller hoists a load out of the hole very fast and then uses the brake to stop the load quickly.
A. TrueB. False
31. It is safe to allow part of the drilling line to rub against the rig structure as long as the line does not rub too hard.
A. TrueB. False
32. Line guides can reduce fastline vibration and whip.
A. TrueB. False
33. Because the deadline does not move, it does not put stress on the deadline anchor or on the dead sheave in the crown block.
A. TrueB. False
34. When anchoring the deadline to the deadline tie-down anchor, crew members should tighten the clamps as tight as possible.
A. TrueB. False
35. A reduction in the drilling line’s diameter is a sign that the line should be removed from service.
A. TrueB. False
36. The ______ is a joining device suspended from the traveling block.
A. safety latchB. bail
C. link
D. hook
38. A bottleneck elevator has ______
A. square shoulders.B. 18-degree tapered shoulders.
C. a center latch only.
D. a side door latch only.
39. The sheaves that wear the least are the sheaves ______
A. nearest the deadline.B. the fastline runs through.
C. in the middle of the blocks.
D. in the drawworks.
40. You are greasing the traveling block on your rig and you find that a grease fitting is missing. You should ______
A. ignore it, because grease fittings are not really necessary.B. try to find it.
C. report it to the motorman.
D. replace it as soon as possible.
41. Grease all moving parts of elevators ______
A. when the rig goes to the yard for repair.B. before each trip.
C. once each week.
D. once a month.
42. Worn elevator hinge pins cause slack in the elevator latches, which ______
A. causes no problems.B. may damage a tool joint.
C. make the elevators easier to latch.
D. all of the above
The Drawworks
باقي الاسئله في التحميل اسفل- حمل من هنا Floorman-Test |
ساحة النقاش التقني