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Millwright Exam 1 100qs | 63 Questions with
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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 โโb. less What rope is considered to be a standard wire a. Lang lay b. right regular lay c. left regular lay d. performing lay โโb. right regular lay What safety factor is used for elevators? a. 30- 1 b. 10- 1 c. 20- 1 d. 10- 80 โโ? Google What is the maximum capacity in Kg of a medium duty ladder?
a. 136 b. 102 c. 99 d. 400 โโb. 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 โโb. 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
b. can be used to check out/lay out various angles from 0-180 degrees c. its a case d. a fully lined case with dial guage โโb. 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 โโd. 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 โโd. 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 โโe. balanced When tempering what colour should be used to identify uses with shear blades? a. dark blue b. violet c. brown d. purple โโc. brown What process is called that restores the ductility of steel? a. full annealing b. process annealing c. normalizing d. tempering โโb. process annealing Vernier Calipurs should not be dependant to measure to _____________ inch. a. 0. b. 0. c. 0. d. 1.0 โโb. 0. A presicion steel ruler is manufactured with the accuracy of _____- inch over six inch ruler a. 0. b. 0.
Explosive Actuated Tool process the fasteners should not be closer than ___mm from the edge of concrete a. 75 b. c. d. 35 โโa. 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 โโa. coarse The technique of ___________ grinding would be used if you require close tolerances a. cross b. angle c. cupped d. shell โโa. 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 โโc. 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 โโc. 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 โโd. 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 โโc.
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 โโcontour 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 โโa. 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 โโb.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 โโd. 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 โโc. 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 โโd. 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 โโd. clamp A taper is defined as ___________ change in the diameter of a piece along its axis a. rigid
With respect to cutting speed the spindle speed in the cutting speed are not the same โโWith 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 โโD. 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 โโB. 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 โโB. 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 โโClamps 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 โโC. 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 โโC. Length of tapers What is the recommended drill point angle for hard materials A 180 B. 120 C. 179 D. 150 โโD. 150
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 โโC. 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 โโA. 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.) โโB) 3m or 10' To verify without using an advanced instrument that reference lines traced on the ground are at a right angle (90ยฐ), 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 โโD) 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 โโA) 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 โโB) The free space in the pillow block is 30 to 50% filled 1 - It reduces rotation speed;
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. โโD) 3 and 4.
