Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

191) The ratio of the number of teeth to the pitch circle diameter in millimetres, is called

Answer is:

diametral pitch

192) The ratio of the pitch circle diameter in millimetres to the number of teeth, is called circular pitch.

Answer is:

No

193) The rotating shafts tend to vibrate violently at whirling speeds because

Answer is:

resonance is caused due to the heavy mass of the rotor

194) Which of the following is an inversion of a double slider crank chain?

Answer is:

all of these

195) The unbalanced force due to revolving masses

Answer is:

varies in direction but constant in magnitude

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