Engineering Metrology Mock Test 7

10%

Question 1 of 10

1. Which of the following are main elements, error in any of these can cause rejection of thread?

Major diameter, minor diameter, effective diameter and pitch

Major diameter, minor diameter, effective diameter, angle of thread and pitch

Major diameter, minor diameter and effective diameter

Major diameter and minor diameter

Question 1 of 10

Question 2 of 10

2. What type of thread is formed on female screw gauge?

External thread

Both internal and external

Internal thread

Major screw thread

Question 2 of 10

Question 3 of 10

3. Upto which limits irregularities can be detected with touch inspection of a surface?

0.0001 mm

0.01 mm

0.001 mm

0.1 mm

Question 3 of 10

Question 4 of 10

4. Which of the following is attached to dial face for rapid checking of parts?

Tolerance pointers

Special stems

Contact points

Lever attachments

Question 4 of 10

Question 5 of 10

5. Which of the following is an effective surface as per Indian standard?

Close representation of real surface

Real surface which doesn’t represent instrumental means

A real surface is an effective surface

It is the direction of predominant surface pattern

Question 5 of 10

Question 6 of 10

6. Which of the following is provided in dial gauge to raise the plunger?

Spring

A finger lever

A pointer

Probe

Question 6 of 10

Question 7 of 10

7. Which of the following statement is wrong about sampling length?

It is the length of profile necessary for evaluation of irregularities to be taken account

It is measured in a direction parallel to general direction of profile

It is known as cut off length in regard to measuring instruments

It is the length of profile necessary for evaluation of surface roughness parameters

Question 7 of 10

Question 8 of 10

8. Which of the following is not true about the axial thickness of screw thread?

Measured on pitch cylinder

Distance between opposite faces of same thread

Measured in direction perpendicular to the axis of thread

Measured at the same thread

Question 8 of 10

Question 9 of 10

9. In the method of microscopic inspection what is the angle of beam light with the work?

20⁰

90⁰

60⁰

30⁰

Question 9 of 10

Question 10 of 10

10. What is the largest size range that can be checked by internal dial gauges?

56 to 120 mm

106 to 200 mm

156 to 200 mm

86 to 120 mm

Question 10 of 10