Engineering Metrology Mock Test 5

10%

Question 1 of 10

1. Which of the following option is correct for given statements about parallelism?
Statement 1: A dial indicator is used to test parallelism of two planes.
Statement 2: Parallelism defines the distance between two surfaces that are parallel to each other and the datum surface.

F, F

T, T

F, T

T, F

Question 1 of 10

Question 2 of 10

2. Which of the following is not a part of index head of centers used in clinometer?

Worm and worm wheel

Camshaft

Crank

Indexing plate

Question 2 of 10

Question 3 of 10

3. What is the purpose of locating face present on the back of the precision microptic clinometer?

Allows instrument to be used vertically

Allows the setting of inclination table

Allows instrument to be used at an angle

Allows instrument to be used horizontally

Question 3 of 10

Question 4 of 10

4. Which of the following is incorrect regarding sine bars?

It is capable of self generation

It can be used to locate any work to a given angle

Sine bar is itself a complete measuring instrument

Some holes are drilled in the body

Question 4 of 10

Question 5 of 10

5. According to caliper principle, complete circular division of a circle must be equal to which angle?

120

360

180

Question 5 of 10

Question 6 of 10

6. What is the effect of lack of true spindle rotation in accurate worm and gear rotary table?

Decrease repeatability

Both angular and centre distance error

Angular error

Centre distance error

Question 6 of 10

Question 7 of 10

7. Which of the following is not used in making of sine bars?

Corrosion resistant steel

High carbon

High chromium

Aluminium

Question 7 of 10

Question 8 of 10

8. What is the parallelism tolerance of end faces of axes of rollers in sine bar according to British Standards?

0.013mm per 50mm

0.01mm per 25mm

0.013mm per 25mm

0.13mm per 25mm

Question 8 of 10

Question 9 of 10

9. Up to which angle sine bars can measure the angles?

45 degree

60 degree

120 degree

90 degree

Question 9 of 10

Question 10 of 10

10. Which of the following is true for Reading heads present in goniometer?

There is only one reading head which is moving with a rotatable work table

There is only one reading head which is stationary

Two readings heads and both are stationary

Two reading heads, one is stationary and other is rotating with work table

Question 10 of 10