Explore topic-wise MCQs in Engineering Metrology.

This section includes 59 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Metrology knowledge and support exam preparation. Choose a topic below to get started.

51.

Axial thrust is always present in gear drives using:

A. Spur gears
B. Single helical gears
C. Double helical gears with identical teeth
D. None of these
Answer» C. Double helical gears with identical teeth
52.

If reference circle of gear is eccentric then which error is reflected by this eccentricity?

A. Cyclic error
B. Periodic error
C. Pitch error
D. Undulation
Answer» D. Undulation
53.

Which of the following machine is used for rolling tests?

A. Parkson gear tester
B. Tooth caliper
C. Base pitch measuring instrument
D. Involute profile testing machine
Answer» B. Tooth caliper
54.

Which of the following statement is true about inspection of gear?

A. Profile is determined by functional inspection
B. Backlash is determined by analytic inspection
C. Analytic test require running test of gear
D. Thickness of tooth is measured by functional inspection
Answer» C. Analytic test require running test of gear
55.

Which of the following is not determined by the functional type of inspection?

A. Lead
B. Noise level
C. Variation in action
D. Vibration
Answer» B. Noise level
56.

Which of the following element is not determined by analytical inspection?

A. Profile
B. Composite vibrations
C. Spacing
D. Pitch
Answer» C. Spacing
57.

Which of the following option is true about an analytical method of inspection of gears?

A. Analytical method is widely used for industries
B. This method is fast
C. All individual elements of gear teeth are checked
D. More accurate
Answer» D. More accurate
58.

Which of the following is not true about concentricity of teeth?

A. Fluctuating velocity will be noticed when not concentric
B. Can be checked by using projector
C. Inaccuracy of parts when not concentric
D. Should be tested to ensure the proper heat treatment
Answer» E.
59.

What is the effect of improper alignment of each tooth?

A. Tooth thickness increases
B. Face width decreases
C. Load will not distributed evenly
D. Pitch of teeth reduced
Answer» D. Pitch of teeth reduced