Millwright

Millwright - Rigging and Hoisting Exam Questions With Verified Answers Graded A+ 1. Of a block and tackle with five rope falls and minimum friction, how much force is needed to retain 250lbs? a. 50 lbs b. 100 lbs c. 250 lbs d. 75 lbs a. 50 lbs 250lbs/5 = 50 lbs 2. What diameter rope is needed to support two tons using a vertical lift? a. ½" b. ¾" c. 1" d. ¼" a. ½" 3. What is the standard safety factor to consider for a platform supporting people? a. 1 : 1...

Millwright Red Seal Study 1 Exam Questions With Verified Answers Which of the following best describes a free flow control valve? A) It is the simplest form of directional control allowing flow in one direction only B) They are used to prevent a load suspended by a cylinder from free fall C) They operate actuators at different times D) They make a humming sound when activated E) They control the rate of fluid flow in a hydraulic circuit E) They control the rate of fluid flow in a hydrauli...

Millwright Period 4 Exam Results Questions With Verified Answers Graded A+ Engine Block Rejection Most common reason: cracks after cleaning and inspection. Steam Turbine Class Rated up to 700 psig and 399°C: class 3 turbine. Gas Turbine Seals Used on compressor and turbine: labyrinth seals. Electronic Overspeed Trips Typically used on turbines above 10,000 rpm. Zener Diode Excess Voltage On low-tension magneto: shorted to ground. Pickling of Steel Piping Process:...

Millwright Exam Questions With Verified Answers Graded A+ What are the 2 classes of hydraulics? Hydrostatic & Hydrodynamic What causes pressure drop in a hydraulic line? Excessive Fluid Velocity What causes aeration in a hydraulic pump? Air in the suction line What type of hydraulic cylinder is indicated in the circuit in Figure 1? Adjustable cushion on extend only What is Figure 2? Pilot Operated check valve with a 5:1 line to pilot pressure ratio What valve is i...

Millwright Level 1 Exam Questions With Verified Answers Graded A+ On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: aluminum oxide A blotter is used on a grinding wheel to: protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be: 1/3 th...

Millwright Test Practice 1 Quizlet Exam Questions With Verified Answers|2024/2025 Update Other than scraping what other uses can a three-sided scraper be used for? Deburr Holes What is a cape nose chisel used for? Cut grooves such as keyways What should you do with the end of chisels and punches that have "mushroomed" over? Grind it back to shape on grinder What is the proper name for the tool that holds a threading die? Die Stock Why do dies have adjustable screws in ...

Millwright level 4 INTERNAL COMBUSTION ENGINES Exam Questions With Verified Answers Before performing maintenance on a recently run engine, you must: A) Drain all oil from the crankcase B) Check and record the hour meter C) Disconnect all electrical, close, lock, tag and purge all gas sources D) Contact the manufacturer C) Disconnect all electrical, close, lock, tag and purge all gas sources The thermal efficiency of an engine is best described as: A) Draw in a full charge of air to ...

Preventive Maintenance Millwright Level 4 Exam Questions With Verified Answers Which is not a measure of amplitude? A. displacement B. velocity C. acceleration D. Vibration D. Vibration 140. What style of maintenance involves scheduling and periodic disassembly of machines for inspection A. breakdown B. proactive C. predictive D. preventive Preventative Reactive maintenance carry many disadvantages, including: Sudden failures resulting in injury or fatalities. What is...

Belts test - Millwright level 2 Exam Questions With Verified Answers Graded A+ High capacity V-Belts -Also called wedge, hi-torque, or narrow v-belts -The three sizes are 3C, 5V, & 8V. Meaning they have 3/8", 5/8", and 8/8" (1") of top width. What does 3V2550 indicate? 3/8" width and 25" pitch line length, What does 8V550 indicate? 8/8" = 1" and 50" pitch length, V= V-belt What does 3V3550 indicate? 3/8" and 35.5" pitch length, V= V-belt What does 3L indicate...

Millwright prep level 4 conventional alignment Exam Questions With Verified Answers Graded A+ When equipment is aligned, the _________ are collinear Shaft center lines Rotating shafts are usually aligned with the ________ in Place. Couplings The two ways that a coupling must be aligned are __________. Rim and face The outer diameter of a coupling is also called the _________. Rim Offset misalignment is also called _________ misalignment. Parallel Vertical offset oc...