Explore topic-wise MCQs in Machine Design.

This section includes 11 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.

When the shaft is subjected to pure torsional moment, the torsional stress is given by?

A. None of the listed
B. 32M/πdᵌ
C. 16M/πdᵌ
D. 8M/πdᵌ
Answer» D. 8M/πdᵌ
2.

WHEN_THE_SHAFT_IS_SUBJECTED_TO_PURE_TORSIONAL_MOMENT,_THE_TORSIONAL_STRESS_IS_GIVEN_BY??$

A. None of the listed
B. 32M/πdᵌ
C. 16M/πdᵌ
D. 8M/πdᵌ
Answer» D. 8M/‚âà√¨‚àö√ëd¬¨‚à묨¬µ‚àö‚Ä¢
3.

When the shaft is subjected to pure bending moment, the bending stress is given by?

A. None of the listed
B. 32M/πdᵌ
C. 16M/πdᵌ
D. 8M/πdᵌ
Answer» C. 16M/‚âà√¨‚àö√ëd¬¨‚à묨¬µ‚àö‚Ä¢
4.

Which of the following act on shafts?

A. Torsional moment
B. Bending Moment
C. Both torsional and bending
D. None of the mentioned
Answer» D. None of the mentioned
5.

Shafts are subjected to ______ forces.

A. Compressive
B. Tensile
C. Shear
D. None of the listed
Answer» C. Shear
6.

Hot rolling produces a stronger shaft then cold rolling.

A. True
B. False
Answer» C.
7.

Counter shaft is a secondary shaft.

A. True
B. False
Answer» B. False
8.

Is it necessary for an axle to be ______ with respect to rotating element?

A. Stationary
B. Moving
C. Moving or stationary
D. None of the listed
Answer» D. None of the listed
9.

Axle is frequently used in torque transmission.

A. True
B. False
Answer» C.
10.

______ is used for a shaft that supports rotating elements like wheels, drums or rope sleaves.

A. Spindle
B. Axle
C. Shaf
D. None of the listed
Answer» B. Axle
11.

The shaft is always stepped with ________ diameter at the middle portion and __________ diameter at the shaft ends.

A. Minimum, maximum
B. Maximum, minimum
C. Minimum, minimum
D. Zero, infinity
Answer» C. Minimum, minimum