Millwright Exam 1 100qs 100% VERIFIED ANSWERS 2024/2025, Exams of Business Administration

Download Millwright Exam 1 100qs 100% VERIFIED ANSWERS 2024/2025 and more Exams Business Administration in PDF only on Docsity! Millwright Exam 1 100qs 100% VERIFIED ANSWERS 2024/2025 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 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 b. right regular lay What safety factor is used for elevators? a. 30-1 b. 10-1 c. 20-1 d. 10-80 ? Google What is the maximum capacity in Kg of a medium duty ladder? a. 136 b. 102 c. 99 d. 400 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 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 a, Class D What are the common types of measurement used by Millwrights? a. inside/outside b. process annealing Vernier Calipurs should not be dependant to measure to _____________ inch. a. 0.1 b. 0.001 c. 0.0001 d. 1.0 b. 0.001 A presicion steel ruler is manufactured with the accuracy of _____- inch over six inch ruler a. 0.1 b. 0.003 c. 0.0001 d. 1.0 b. 0.003 The structure of hardened steel is called a. austentite b. martensite c. ferrite d. pearlite b. martensite Rulers with metric graduations are graduated in a. inches b. centimeters c. milimeters d. meters e. half milimeters 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.65 c.55 d. 35 a. 75mm Explosive Actuated Tool process the fasteners should not be closer than ___mm from the edge of concrete a. 75 b.65 c.55 d. 35 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 a. coarse The technique of ___________ grinding would be used if you require close tolerances a. cross b. angle c. cupped d. shell 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 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 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 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.12 b.11 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 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=150 a. 100 b. 50 c. 25 d 10 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 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 b. uniform A micrometer __________________________ uses adjustable scews for presice adjustment a. carraige stop b. thimble c. chuck d. readout 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 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 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 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 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 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 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 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 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) 6 m (20 ft.) D) 8 m (26 ft.) 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 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 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 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. 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. 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. 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. D) 3 and 4.