The accuracy between an external and an internal thread is specified in trade handbooks and manufacturer's tables as a ____.

A. thread fit
B. thread form
C. thread class
D. thread code


Answer: C

Trades & Technology

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The turns ratio of the first secondary is 1:____.



a. 2.14
b. 3.55
c. 4.67
d. 5.77

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A crankshaft has been damaged by a spun bearing. What would be the recommended OEM repair?

A. replace crankshaft B. metallize to original size C. chrome surface D. submerged arc welding to original size

Trades & Technology

Describe the four basic plate welding positions for grooves and fillet welds.

What will be an ideal response?

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____ heat is absorbed by a material as it changes from a solid to a liquid state.

A. Sensible B. Sensational C. Latent D. Potential

Trades & Technology