Explore topic-wise MCQs in Engineering Metrology.

This section includes 5 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.

What is the order of overall magnification in Eden-Rolt Millionth Comparator?

A. 50
B. 400
C. 20,000
D. 800
Answer» D. 800
Discussion
2.

What is the use of bleed valve in flow type pneumatic comparator?

A. Zero adjustment
B. Measurement of size
C. Connect passage of air from plastic tube to gauging head
D. Used with pressure reducing unit
Answer» B. Measurement of size
Discussion
3.

Which of the following is true for Cross strip in sigma comparator?

A. Has two moving members
B. Cross strip is hinged
C. Two members are at 45<sup>o</sup> to each other
D. A flexible strip is attached to any one of the members of cross strip
Answer» C. Two members are at 45<sup>o</sup> to each other
Discussion
4.

From which category Sigma comparator belongs?

A. Optical comparator
B. Mechanical comparator
C. Mechanical-optical comparator
D. Pneumatic comparator
Answer» C. Mechanical-optical comparator
Discussion
5.

What is the principle of The Johansson Mikrokator ?

A. Button spinning on a loop of string
B. Principle of interference
C. Optical magnification
D. Principle of transformer
Answer» B. Principle of interference
Discussion