Engineering Metrology Practice Test 1

1. How many faces are there in multipurpose angle plate?

About 40 faces

About 50 faces

About 30 faces

About 10 faces

2. Which of the following given statement is true/false about the sensitivity of spirit level?
Statement 1: Sensitivity of the spirit level increases as the radius of tube increases.
Statement 2: Spirit levels are insensitive to the temperature variation.

T, T

T, F

F, T

F, F

3. What is another name of blades of radius gauge?

Cutter

Scale

Leaf

Petal

4. What is the range of reading error for measuring a range of height gauges of 250 mm?

±0.05

±0.04

±0.02

±0.03

5. Which of the following is used as a replacement of spirit vial in electrical level?

Protractor

Pendulum

Square block

Steel rule

6. In how many series the gauges can be divided?

7. Which of the following is incorrect for vernier height gauge?

These gauges can be used for scribing purposes

Removable clamps are used

Both the surfaces of measuring jaw should be at 45^o to the base

Surface plate is used as datum surface for measurements

8. Which of the following is true regarding high precision surface plates?

The top of high precision plate projects about 12 mm beyond the framing

The top of high precision plate projects about 12 mm below the framing

The top of high precision plate projects about 32 mm below the framing

The top of high precision plate projects about 32 mm beyond the framing

9. What is the bearing area of V-Blocks?

10%

20%

15%

10. Which of the following option is correct for the given statements about protractor in combination set?
Statement 1: A protractor is permanently fixed on the scale of combination set.
Statement 2: The protractor head of combination set contains a spirit level.

F, F

T, T

F, T

T, F