Engineering Metrology MCQs

Question 1

The radius of curvature of tube in precise spirit level is of the order of

Accepted Answer

50 m.

Answer

10 cm

Answer

1 m

Answer

10 cm

Question 2

Profile of a gear tooth is to be checked. Which one of the following device would ? you choose

Accepted Answer

Optical projector.

Answer

Optical pyrometer

Answer

Sine bar

Answer

Telescopic gauge

Question 3

Clinometer is an instrument concerned with

Accepted Answer

Angular measurement.

Answer

Temperature measurement

Answer

Linear measurement

Answer

Roundness measurement

Question 4

Auto-collimator is used for measurement of

Accepted Answer

Small angular differences

Answer

Flatness

Answer

Linear surfaces

Answer

Concavity

Question 5

Optical square is used in connection with

Accepted Answer

Measurement of flatness of surface.

Answer

Alignment tests involving two surfaces at right angles

Answer

Angular measurements

Answer

Circular division

Question 6

According to Indian standards, the slip gauges according to accuracy are graded into following categories

Accepted Answer

3

Answer

2

Answer

4

Answer

5

Question 7

In which of the following inspection system, the inspection keeps pace with the production

Accepted Answer

Cage inspection

Answer

Sampling inspection

Answer

Cent percent inspection

Answer

Centralised inspection

Question 8

In inspection by attributes

Accepted Answer

Good quantities are separated from bad

Answer

Quality under consideration is measured on some scale expressing it quantitatively

Answer

Variations due to assignable factors are determined

Answer

Variations due to chance factors are determined

Question 9

The square of the standard deviation is also called

Accepted Answer

Variance

Answer

Skewness

Answer

Medium

Answer

Mode