Millwright Exam Prep Questions and Correct Answers/ Latest Update / Already Graded

Page |1


Millwright Exam Prep Questions and
Correct Answers/ Latest Update / Already
Graded
1. When the downward force at C2 is 100 lb and D2 = 2.5 inches, the
upward force at C1 will

be ________lb if D1 = 4 inches.



A. 160

B. 256

C. 384

D. 240

Ans: A. 160


x/12.56 sq in = 100 lbs/7.85 sq in
x = (100lbs/7.85 sq in)12.56
x = 160 lbs


2. Add the following decimals and express the answer to three decimal
places. 0.4789 + 3.125 + 9.656



A. 13.26
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B. 13.3

C. 13.259

D. 13.2599

Ans: C. 13.259


3. What are common materials used as electrical conductors?



A. Silver, copper, aluminum

B. Copper, glass, lead

C. Mica, rubber, titanium

D. Gold, copper, mica

Ans: A. Silver, copper, aluminum


4. Large impulse turbines will use what of rotor?



A. Build-up rotors.

B. Solid rotors

C. Combination of solid and build-up rotors

D. All of the above


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Ans: D. All of the above


5. The most effect purging medium to use when dealing with iron
sulphide is:



A. air

B. carbon dioxide

C. nitrogen

D. water

Ans: D. water


6. The shape of a ball bearing is ______ when a load is applied to the
ball.



A. elliptical

B. circular

C. rectangle

D. radial

E. trapezoid

Ans: A. elliptical

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