Engineering Metrology Mock Test 5

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Question 1 of 10

1. How many auto-collimators are required when the polygons are calibrated by using only auto-collimators?

Question 1 of 10

Question 2 of 10

2. What is the alternate name of constant deviation prism?

Optical square

Circular prism

Dowell prism

Reflector prism

Question 2 of 10

Question 3 of 10

3. Which of the following used moire gratings for angular measurements?

Goniometer

Laser interferometer

Microptic autocollimator

Precision polygons

Question 3 of 10

Question 4 of 10

4. How many balls are needed in the method to check the angle of a tapered hole?

Question 4 of 10

Question 5 of 10

5. Which of the following is a general dimension of blade(length*width)?

150mm*2mm

250mm*3mm

150mm*3mm

100mm*2mm

Question 5 of 10

Question 6 of 10

6. How many microscopes are required to marking a circular disc into 90^o divisions?

Question 6 of 10

Question 7 of 10

7. What is the permissible tolerance on flatness of side faces of sine bars of 100 mm as per IS 5359-1969?

0.001 mm

0.05 mm

0.005 mm

0.01 mm

Question 7 of 10

Question 8 of 10

8. As per IS 5359-1969, what is the permissible tolerance on mean diameter of the rollers in 100mm sine bars?

0.005 mm

0.002 mm

0.001 mm

0.01 mm

Question 8 of 10

Question 9 of 10

9. What is the purpose of slow motion screw in precision microptic clinometer?

Measure angle between the surfaces

Same function as of locating face

Final adjustment to centre the bubble

To set tool head initially

Question 9 of 10

Question 10 of 10

10. Which of the following gauge is generally used to measure distance between top of ball and tapered hole in the method of checking angle of a tapered hole?

Height gauge

Angle gauge

Depth gauge

Slip gauge

Question 10 of 10