Engineering Metrology Mock Test 6

10%

Question 1 of 10

1. The method used for determining the angle of internal dovetail for some measurements. Which of the following is suitable for this method?

Angle of taper ring gauge

Any flat tapered work which can be placed on a surface

Any round taper work which can be placed on a surface

Angle of taper plug gauge

Question 1 of 10

Question 2 of 10

2. Which of the following is true about texture in case of finishing process?

Regular and directional

Directional and irregular

Irregular and non-directional

Regular and non-directional

Question 2 of 10

Question 3 of 10

3. What is done to avoid out-of-sequence mishaps in automatic inspection machine?

Sequence of part lifting and gauge fixtures are linked on different controls

Sequence of part lifting, clamping between centres and gauge fixtures are linked on same controls

Clamping between centres and sequence of part lifting are linked on different controls

Clamping between centres and gauge fixtures are linked on different controls

Question 3 of 10

Question 4 of 10

4. How many pins are used in the method of determination of an angle of a dovetail?

Question 4 of 10

Question 5 of 10

5. Which of the following is not true about automatic inspection machine?

Self diagnostic system is present

Microprocessors are present

Human intervention is required to judge the quality

Consists a logic system

Question 5 of 10

Question 6 of 10

6. Which of the following is not correct for dovetail joints?

The slope is 1:5 for softwoods

Used in box constructions

Sloping sides act as a guide

Difficult to make manually

Question 6 of 10

Question 7 of 10

7. What is the maximum permissible error for class I micrometers?

0.002 mm

0.016 mm

0.004 mm

0.008 mm

Question 7 of 10

Question 8 of 10

8. Which of the following option is true if hills and valleys on any surface are very close?

Surface appears rough but wavelength is more

Wavelength is more

Surface appears more wavy

Wavelength is small

Question 8 of 10

Question 9 of 10

9. What is the least count of clinometer which is used to check reading of column rotation used for setting of helix angles in universal micrometer?

2’

3’

1’

4’

Question 9 of 10

Question 10 of 10

10. What is the standard magnification used by an optical projector to inspect form of profile gauges?

100

200

150

Question 10 of 10