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Millwright Exam 1 Questions With 100% Correct Answers 2024 Compared to fibre core, IWRC tends to be _______ resilient and less capable of absorbing shock loads a. more b. less c. equally d. slightly more - Correct Answer-b. less What rope is considered to be a standard wire a. Lang lay b. right regular lay c. left regular lay d. performing lay - Correct Answer-b. right regular lay What safety factor is used for elevators? a. 30-1 b. 10-1 c. 20-1 d. 10-80 - Correct Answer-? Google
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Compared to fibre core, IWRC tends to be _______ resilient and less capable of absorbing shock loads a. more b. less c. equally d. slightly more - Correct Answer-b. less What rope is considered to be a standard wire a. Lang lay b. right regular lay c. left regular lay d. performing lay - Correct Answer-b. right regular lay What safety factor is used for elevators? a. 30- b. 10- c. 20- d. 10-80 - Correct Answer-? Google
What is the maximum capacity in Kg of a medium duty ladder? a. 136 b. 102 c. 99 d. 400 - Correct Answer-b. 102 **In Kgs Grade CSA light 90 3 medium 102 2 heavy 114 1 Extra Heavy 137 1A Super Heavy 170 1AA Which of the following products on fire would require a Class D extinguisher? a. energized electrical b. magnesium, titanium, sodium acetylene or natural gas c. wood
d. acetylene or natural gas - Correct Answer-b. magnesium, titanium, sodium acetylene or natural gas What extinguisher class is rare and are usually only found where large quantities of a specific metal are found? a. D b. C c. A d. B - Correct Answer-a, Class D What are the common types of measurement used by Millwrights? a. inside/outside b. precision and non precision c. weight and mass d. rough diameter - Correct Answer-b. precision and non precision Which of the following best describes tool steel a. corrosion resisitant b. alloyed with large amounts of chromium
c. copper and zinc d, copper and tin e. very expensive - Correct Answer-e. very expensive What is formed when perlite is heated to red heat? a. austentite b. martensite c. ferrite d. pearlite - Correct Answer-a. austentite Which of the following best describes a bevel protector a. one leg is positioned and adjustable in length, the other is cureved b. can be used to check out/lay out various angles from 0- degrees c. its a case d. a fully lined case with dial guage - Correct Answer-b. can be used to check out/lay out various angles from 0-180 degrees Given the tolerance zone signal 50H A, H represents? a. basic size
b. fundamental deviation for external dimension c. international tolerance guide d. fundamental deviation for internal dimension - Correct Answer-d. fundamental deviation for internal dimension What is ductility? a. ability to withstand a rapidly applied load without breaking b. ability to resist indentation or penetration c. tenancy of a material to stretch or deform under load d. ability of material to stretch or deform under load - Correct Answer-d. ability of material to stretch or deform under load Which dial indicator reads plus and minus to zero a. propriety b. serviced c. continuous d. steady state e. balanced - Correct Answer-e. balanced When tempering what colour should be used to identify uses with shear blades?
a. dark blue b. violet c. brown d. purple - Correct Answer-c. brown What process is called that restores the ductility of steel? a. full annealing b. process annealing c. normalizing d. tempering - Correct Answer-b. process annealing Vernier Calipurs should not be dependant to measure to _____________ inch. a. 0. b. 0. c. 0. d. 1.0 - Correct Answer-b. 0. A presicion steel ruler is manufactured with the accuracy of _____- inch over six inch ruler a. 0.
b. 0. c. 0. d. 1.0 - Correct Answer-b. 0. The structure of hardened steel is called a. austentite b. martensite c. ferrite d. pearlite - Correct Answer-b. martensite Rulers with metric graduations are graduated in a. inches b. centimeters c. milimeters d. meters e. half milimeters - Correct Answer-both half mm and mm hennusing the Explosive Actuated Tool process the fasteners should not be closer than ___mm from the edge of conrete a. 75
b. c. d. 35 - Correct Answer-a. 75mm Explosive Actuated Tool process the fasteners should not be closer than ___mm from the edge of concrete a. 75 b. c. d. 35 - Correct Answer-a. 75mm Using unified thread Series which thread series would be best suited for an application where you are threading into cast iron? a. coarse b. fine c. extra fine d. constant pitch - Correct Answer-a. coarse The technique of ___________ grinding would be used if you require close tolerances
a. cross b. angle c. cupped d. shell - Correct Answer-a. cross The type of hammer that has a wedge shape located parallel to the axis of the hammer is called a _________ hammer a. cross peen b. sledge c. straight peen d. ball peen - Correct Answer-c. straight peen The distance that a nut will travel during one complete revolution is called the _________ of thread a. pitch b. root c. lead d. width - Correct Answer-c. lead Using the ISO metric thread form a bolt with M8x1.5-6G is
the 6 represents a. tolerance b. nominal size c. pitch d. tolerance grade - Correct Answer-d. tolerance grade When explosive actuated tool process, in order to get max holding strength in steel, the fastener point should penetrate______mm beyond the base material a. b. c. d.4 - Correct Answer-c. A millwright prefers to use a threaded fastener for assembling of parts because they a. can be used to join parts together of any material b. require only one hand tool and are quick c. have the ability to be disassembled if needed d. all the above - Correct Answer-a. can be used to join parts together of any material
b. require only one hand tool and are quick c. have the ability to be disassembled if needed When using high velocity explosive actuated tool, set on the power level of 7, using yellow load, what will the velocity of the pin be in meters per second a. 366 b. 338 c. 283 d. 229 - Correct Answer-b. 338 When using explosive actuated tool process on steel a general recommendation is to drive the fasteners no closer than ____mm from another fastener a. 50 b. 40 c. 15 d. 3 - Correct Answer-a. 50mm The type of band saw that is mainly used for shaping metal is called a _________ band saw
a. horizontal b. contour c. unidirectional d. chain - Correct Answer-contour Which of the following best bescribes an endmill adapter a. bore on ground to fit the shank of endmill b. fits a drill chuck to the spindle of a milling machine c. allows a large drill having a Morse taper shank into the spindle of a milling machine - Correct Answer-a. has a bore to fit the shank of endmil What size of small diamter of taper when TR=1:50, D=22 and TL=100mm a. 21 b. 20 c. 19 d. 18 - Correct Answer-b.20mm Which of the following best describes a contour vise? a. a special work holding device used to quide the drill
b. versitile and convienent work holding device c. large and irregular shaped work pieces d. has special jaws that adjust to the shape of the work piece - Correct Answer-d. has special jaws that adjust to the shape of the work piece Which of the following best describes a follower rest? a. provides a true surface for the steady rest b. supports the work piece at either end c. supports the work piece in the immediate area of the cut d. an open flame bolted to the saddle - Correct Answer-c. supports the work piece in the immediate area of the cut What is the taper ratio of a taper where D=60, d=45, and TL= a. 100 b. 50 c. 25 d 10 - Correct Answer-d. 10
Which of the following lathe dogs can be used on larger diameters a. safety clamp b. straight tail c. standard straight tail d. clamp - Correct Answer-d. clamp A taper is defined as ___________ change in the diameter of a piece along its axis a. rigid b. uniform c. diagonal d. vertical - Correct Answer-b. uniform A micrometer __________________________ uses adjustable scews for presice adjustment a. carraige stop b. thimble c. chuck d. readout - Correct Answer-a. carraige stop
What is the purpose of step blocks used with drilling? a. used keep the but straight b. used to raise the work piece c. they are part of a strap clamp d. used to support the back end of a strap clamp - Correct Answer-d. supports back end of strap clamp Which of the following best describes revolving centre A. Used in the entire length of the workpiece must be machine in one pass B. Rotates on a bearing to prevent friction and he build up C. Held in the tailstock spindle and does not turn D. It turns with the headstock spindle - Correct Answer-B. Rotates on a bearing prevent friction and heat buildup With respect to cutting speed the spindle speed in the cutting speed are not the same - Correct Answer-With respect to cutting speed the spindle speed in the cutting speed are not the same Which of the following best describes sensitive drill press A. As a reservoir for cooling
B. Spindle except drill with tapered shanks C. Used for drilling larger holes D. Usually driven by a V-belt - Correct Answer-D. Usually driven by a V-belt Which of the following late dogs engages a pin on the driveplate A safety clamp B. Straight tail C. Standard Bent tail D. Clamp - Correct Answer-B. Straight tail What is the purpose of angle plates A. Accurately locate a hole B. Used when a whole must be drilled at right angles C. Used to hold round work D. Used for spot welding - Correct Answer-B. Used when a whole must be drilled at right angles Which of the following describes a block carriage stop A. Six adjustable screws in index able health
B. Uses an adjustable screw for precise adjustment C. Clap to the ways to stop the movement of the carriage D. Set up under the carriage to disengage the feed lever - Correct Answer-Clamps to the ways to stop the movement of the carriage What is the most accurate method of measuring a taper A. Plane micrometre B. Caper micrometre C. Sin bar D. Cord type ruler - Correct Answer-C. Sin bar When referring to a metric tape or what does the N stand for in 1;N A. Newtons B. Number of turns C. Length of paper D. Number of Tapers - Correct Answer-C. Length of tapers What is the recommended drill point angle for hard materials A 180
D. 150 - Correct Answer-D. 150 Which of the following best describes a parked or grooving tool A. Used for cutting diameters B. Used to cut the inside of a diameter C. Cut on their end D. Used to cut a flat surface at right angles to the axis of work piece - Correct Answer-C. Cut on their end Which of the following horizontal arbour types does not require bearings for stability A. Style A B. Style B C. Style C D. Style D - Correct Answer-C. Style C On a milling machine what is the function of the vertical feed handle
A. Moved to Saddle toward or away from the column B. Determines whether the table feet from the right or the left C. Engages the table power feed D. Move the knee up or down - Correct Answer-D. Moves the knee up or down When conventional milling the workpiece feeds _______the rotation of the cutter A. Against B. With C. Under D. Over - Correct Answer-A. Against If using a Polymeric type grouting material it has a useable time of _______minutes A. 10 to 15 B. 20 to 25 C. 30 to 60 D. 60 to 120 - Correct Answer-C. 30 to 60
We're looking at a piece of equipment it is noticed that only the heel of the foot is touching the baseplate tightening the bolt will result in A. Bearing misalignment B. Proper alignment C. Frame cracking D. Secure machine - Correct Answer-A. Bearing this alignment According to the Safety Code for the construction industry, at what minimum distance from a low-voltage electric line can a millwright do lifting work? A) 2 m (7 ft.) B) 3 m (10 ft.) C) 6 m (20 ft.) D) 8 m (26 ft.) - Correct Answer-B) 3m or 10' To verify without using an advanced instrument that reference lines traced on the ground are at a right angle (90°), what is the quickest method? A) Verify with a protractor.
B) Verify the angle with a bevel square. C) Use the equal diagonals method with a steel tape. D) Use the squareness method (3-4-5) with a steel tape - Correct Answer-D) Use the squareness method (3-4-5) with a steel tape Generally, how many thrust bearings can there be on a six- bearing shaft? A) 1 B) 2 C) 3 D) 6 - Correct Answer-A) 1 Generally, what is the appropriate level of grease for lubricating a pillow block? A) The free space in the pillow block is 0 to 10% filled. B) The free space in the pillow block is 30 to 50% filled. C) The free space in the pillow block is 70 to 90% filled.
D) The free space in the pillow block is completely filled - Correct Answer-B) The free space in the pillow block is 30 to 50% filled 1- It reduces rotation speed; 2- It increases rotation speed; 3- It reduces torque; 4- It increases torque. A) 1 and 3 only. B) 1 and 4 only. C) 2 and 4 only. D) 1, 2, 3 and 4. - Correct Answer-D) 1, 2, 3 and 4. Among verifications performed during fin-fan maintenance, which of the following should be done only when the machinery is in operation? A) Vibration. B) Oil leaks. C) Oil levels.
D) Belt tension. - Correct Answer-A) Vibration What will happen if a deep groove ball bearing is mounted too tightly on the shaft length? A) Overheating. B) Shaft deflection. C) Vibration. D) Seizure. - Correct Answer-A) Overheating. Which of the following problems can make a hydraulic pump noisy? 1- A wrong rotation direction; 2- Poor shaft alignment; 3- Damaged gears; 4- Air in the oil. A) 1 and 2. B) 1 and 4. C) 2 and 3.
D) 3 and 4. - Correct Answer-D) 3 and 4.