Explore topic-wise MCQs in Engineering Metrology.

This section includes 4 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.

Why Wide tolerance on core diameter of internal threads is given?

A. To prevent binding at the root of the tap
B. To prevent binding at the crest of the tap
C. To prevent binding at the flank of the tap
D. To prevent binding at the face of the tap
Answer» B. To prevent binding at the crest of the tap
Discussion
2.

Which of the following is incorrect for the minor diameter tolerance of effective diameter for internal threads?

A. For 26 tpi : Tolerance = 0.2p+0.004
B. For 26 tpi : Tolerance = 0.2p+0.005
C. For 22 tpi : Tolerance = 0.2p+0.005
D. For 26 tpi : Tolerance = 0.2p+0.007
Answer» C. For 22 tpi : Tolerance = 0.2p+0.005
Discussion
3.

What is the minor diameter tolerance of effective diameter for external threads?

A. Effective diameter tolerance+0.03 p & Effective diameter tolerance+0.01 p
B. Effective diameter tolerance+0.02 p & Effective diameter tolerance+0.01 p
C. Effective diameter tolerance+0.013 p & Effective diameter tolerance+0.02 p
D. Effective diameter tolerance+0.01 p & Effective diameter tolerance+0.02 p
Answer» D. Effective diameter tolerance+0.01 p & Effective diameter tolerance+0.02 p
Discussion
4.

How many variables are taken into consideration for the calculation of effective diameter tolerance?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
Discussion