Theory of Machines MCQ with Answers

196) The connecting rod bolts are tightened up with initial tension greater than the external load so that

Answer is:

bolts will not loosen during service

197) If an application calls for stresses on screw threads in one direction only, then the following type of thread would be best suited

Answer is:

buttress

If an application calls for stresses on screw threads in one direction only, then the following type of thread would be best suited

198) When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order to prevent breakage at

Answer is:

at the thread

199) The shock absorbing capacity of a bolt can be increased by

Answer is:

making shank diameter equal to core diameter of thread.

200) Which of the following disciplines provides study of inertia forces arising from the combined effect of the mass and the motion of the parts

Answer is:

kinetics

Explanation:

Kinetics is that branch of Theory of Machines which deals with the inertia forces which arise from the combined effect of the mass and motion of the machine parts.