Explore topic-wise MCQs in Machine Kinematics.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Kinematics knowledge and support exam preparation. Choose a topic below to get started.

1.

THE_USE_OF_STRAIGHT_OR_CURVED_EXTERNAL_GEAR_TEETH_IN_MESH_WITH_INTERNAL_TEETH_IN_GEAR_AND_SPLINE_COUPLINGS_IS_SPECIFICALLY_EMPLOYED_ACCOMMODATE?$

A. torsional misalignment
B. parallel misalignment
C. angular misalignment
D. substantial axial movements between shafts
Answer» E.
Discussion
2.

A worm gear set is designed to have pressure angle of 300 which is equal to the helix angle. The efficiency of the worm gear set at an interface friction of 0.05 i?

A. 87.9%
B. 77.9%
C. 67.9%
D. 57.9%
Answer» B. 77.9%
Discussion
3.

In case the number of teeth on two bevel gears in mesh is 30 and 60 respectively, then the pitch cone angle of the gear will be

A. tan<sup>-1</sup>2
B. –ø/2 + tan<sup>-1</sup>2
C. п/2 – tan<sup>-1</sup>0.5
D. tan<sup>-1</sup>0.5
Answer» E.
Discussion
4.

In skew bevel gears, the axes are

A. non-parallel and non-intersecting, and teeth are curved
B. non-parallel and non-intersecting, and teeth are straight
C. intersecting, and teeth are curved and oblique
D. intersecting, and teeth are curved and can be ground
Answer» B. non-parallel and non-intersecting, and teeth are straight
Discussion
5.

For a pair of gears in mesh, pressure angle and module must be different to satisfy the condition of interchangeability and correct gearing.

A. True
B. False
Answer» C.
Discussion
6.

Lewis equation for design of involute gear tooth predicts the dynamic load capacity of a cantilever beam of uniform strength.

A. True
B. False
Answer» C.
Discussion