Engineering Metrology Mock Test 3

10%

Question 1 of 10

1. Which of the following is incorrect about tolerances?

Tolerance is a compromise between accuracy and ability

Too tight tolerance may result in excessive cost

Too loose tolerance results in less cost

Fit between mating components is decided by functional requirements

Question 1 of 10

Question 2 of 10

2. What is the effect of wear on the size of ‘Go’ snap gauges?

No effect

May increase or decrease

Decrease

Increase

Question 2 of 10

Question 3 of 10

3. What does QA and QC stand for?

Quality Assurance and Queuing Control

Quality Adjustment and Quality completion

Quality Assurance and Quality control

Quality Adjustment and Queuing control

Question 3 of 10

Question 4 of 10

4. What is the distance (approx.) of bigger diameter from face if the value of diameter is 200mm?

12 mm

10 mm

5 mm

7 mm

Question 4 of 10

Question 5 of 10

5. Which of the following option is not suitable for environmental conditions in labs?

A negative air pressure should be maintained in labs

Electrostatic precipitators used to collect dust particles

Dry dust increase surface resistivity

Wet dust particles decrease insulation resistance

Question 5 of 10

Question 6 of 10

6. Which of the following statement is not suitable to reduce error produced by temperature variation?

Redesign masters and comparators

Increase rate of air flow

Increase the frequency of variation of temperature

Increase the amplitude of temperature variation

Question 6 of 10

Question 7 of 10

7. What are the functional dimensions?

Which have no effect on the performance of quality

Function is more important than accuracy

Have to be machined and fit with other mating components

Need not to be machined to an accuracy of the high degree

Question 7 of 10

Question 8 of 10

8. What is mean clearance?

Average of both size of shaft and hole

Maximum size of hole minus maximum size of shaft

Minimum size of hole minus minimum size of shaft

Mean size of hole minus mean size of shaft

Question 8 of 10

Question 9 of 10

9. What of the following option correctly define a solid gauge?

Gauging portion and handle separately manufactured

Gauges that are not used for cylindrical holes

Gauges with suitable locking devices

Gauge integral with the handle

Question 9 of 10

Question 10 of 10

10. What is the range of shafts which produce transition fits?

Shaft ‘j’ to ‘n’

Shaft ‘d’ to ‘h’

Shaft ‘a’ to ‘h’

Shaft ‘e’ to ‘n’

Question 10 of 10