Explore topic-wise MCQs in Machine Design.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Design knowledge and support exam preparation. Choose a topic below to get started.

1.

A pair of spur gears consist of 25 teeth pinion meshing with a 115 teeth gear. The module is 5mm. Calculate the pitch circle diameter of the gear.

A. Cannot be determined
B. 31mm
C. 475mm
D. 575mm
Answer» E.
2.

A pair of spur gears consist of 25 teeth pinion meshing with a 115 teeth gear. The module is 5mm. Calculate pitch circle diameter of the pinion.

A. 95mm
B. 105mm
C. 115mm
D. 125mm
Answer» E.
3.

A pair of spur gears consist of 25 teeth pinion meshing with a 115 teeth gear. The module is 5mm. Calculate the centre distance.

A. 280mm
B. 269mm
C. 350mm
D. 305mm
Answer» D. 305mm
4.

Inaccuracies in tooth profile lead to concentration of pressure on the middle of tooth.

A. True
B. False
Answer» C.
5.

20 stub involute system have comparatively smaller interference.

A. True
B. False
Answer» B. False