Explore topic-wise MCQs in Engineering Metrology.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Metrology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following item must fall within the prescribed limit for ring gauges?

A. Measured effective diameter +ΔE1+ΔE2
B. Measured effective diameter +ΔE1-ΔE2
C. Measured effective diameter -ΔE1-ΔE2
D. Measured effective diameter -ΔE1+ΔE2
Answer» D. Measured effective diameter -ΔE1+ΔE2
2.

A constant ‘K’ is used for defining the shape of thread. What is the value of ‘K’ for Whitworth?

A. 1.5
B. 1.62
C. 1.73
D. 1.92
Answer» E.
3.

What is the equivalent of pitch and angle tolerance on effective diameter for gauges upto 1.5” diameter as per B.S.S. No. 919?

A. 0.0004”
B. 0.0005”
C. 0.0006”
D. 0.0007”
Answer» C. 0.0006”
4.

What is the tolerance on effective diameter for gauges upto 1.5” diameter as per B.S.S. No. 919?

A. 0.0002”
B. 0.0003”
C. 0.0004”
D. 0.0005”
Answer» D. 0.0005”
5.

What is the reference gauge tolerance for 6” diameter gauge?

A. 0.001”
B. 0.002”
C. 0.003”
D. 0.004”
Answer» B. 0.002”
6.

WHICH_OF_THE_FOLLOWING_ITEM_MUST_FALL_WITHIN_THE_PRESCRIBED_LIMIT_FOR_RING_GAUGES??$

A. Measured effective diameter +ΔE1+ΔE2
B. Measured effective diameter +ΔE1-ΔE2
C. Measured effective diameter -ΔE1-ΔE2
D. Measured effective diameter -ΔE1+ΔE2
Answer» D. Measured effective diameter -‚âà√≠‚àö√ÜE1+‚âà√≠‚àö√ÜE2
7.

Which of the following item must fall within the prescribed limit for plug gauges?

A. Measured effective diameter along the pitch line
B. Measured effective diameter perpendicular to the pitch line
C. Measured minor diameter along the pitch line
D. Measured minor diameter perpendicular to the pitch line
Answer» B. Measured effective diameter perpendicular to the pitch line
8.

What is the compensation for angle error?

A. ΔE=3p*ΔΘ/100
B. ΔE=p*ΔΘ/100
C. ΔE=p*ΔΘ/50
D. ΔE=p*ΔΘ/200
Answer» B. ‚âà√≠‚àö√ÜE=p*‚âà√≠‚àö√Ü‚âà√≠‚àö‚â§/100
9.

A constant ‘K’ is used for defining the shape of thread. What is the value of ‘K’ for Whitworth?$

A. 1.5
B. 1.62
C. 1.73
D. 1.92
Answer» E.
10.

What is the effect of pitch error upon the effective diameter of a screw thread?

A. D1 = E x K
B. D1 = 2E x K
C. D1 = E x K/2
D. D1 = E x K x 4
Answer» B. D1 = 2E x K
11.

What is the equivalent of pitch and angle tolerance on effective diameter for gauges upto 1.5” diameter as per B.S.S. No. 919?$

A. 0.0004”
B. 0.0005”
C. 0.0006”
D. 0.0007”
Answer» C. 0.0006‚Äö√Ñ√∂‚àö√ë‚àöœÄ
12.

What is the tolerance on effective diameter for gauges upto 1.5” diameter as per B.S.S. No. 919?$

A. 0.0002”
B. 0.0003”
C. 0.0004”
D. 0.0005”
Answer» D. 0.0005‚Äö√Ñ√∂‚àö√ë‚àöœÄ
13.

What is the reference gauge tolerance for 6” diameter gauge?$

A. 0.001”
B. 0.002”
C. 0.003”
D. 0.004”
Answer» B. 0.002‚Äö√Ñ√∂‚àö√ë‚àöœÄ
14.

How many types of tolerances are there in screw thread gauge tolerance?

A. 2
B. 3
C. 5
D. 4
Answer» C. 5