Q:

Which of the following statements regarding the radius of a crank (of a reciprocating steam engine) is true?

A) Thrice the radius of the crank is equal to the stroke of the piston B) One-third the radius of the crank is equal to the stroke of the piston
C) Twice the radius of the crank is equal to the stroke of the piston D) half the radius of the crank is equal to the stroke of the piston
 

View Answer Explanation

39