Design Engineer Question:

Screws used for power transmission should have

A. Low efficiency
B. high efficiency
C. very fine threads
D. strong teeth

Option B

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When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and one of the bevel gears has a pitch angle of 90°, then they are known as A. angular bevel gears B. crown bevel gears C. internal bevel gears D. mitre gears	The number of rivets in shear shall be equal to the number of rivets in crushing. A. Correct B. Incorrect