1000+ Theory of Machines MCQ Questions with Answers Pdf - 2

Question: 6

A belt drive is

(A) used only when the two pulleys have parallel axis

(B) meant for small torque transmission only

(C) not a positive drive

(D) a positive drive

Question: 7

For fluctuating loads, the appropriate bearing would be

(A) ball bearing

(B) bush bearing

(C) needle roller bearing

(D) ball bearing with sleeve

Question: 8

Which of the following oil has highest specific gravity?

(A) castor oil

(B) petrol

(C) turpentine

(D) diesel

Question: 9

Tooth interference in an external involute spur gear pair can be reduced by

(A) increasing number of gear teeth

(B) decreasing pressure angle

(C) decreasing module

(D) decreasing center distance between gear pair

Question: 10

Which of the following toothed wheels do not come under the classification according to the position of teeth on the gear surface?

(A) curved

(B) straight

(C) non intersecting and non parallel

(D) inclined