Mechanical Measurement and Metrology (3141901) MCQs

MCQs of System of Limits, Fits, Tolerance and Gauging

Showing 41 to 50 out of 69 Questions
41.
Which of the following is true for the uses of comparators?
(a) Can’t be used in mass production
(b) Not suitable for inspection purposes
(c) Can be used as working gauge
(d) A slow rate of working
Answer:

Option (c)

42.
Which of the following not correct for comparators applications
(a) laboratory standards
(b) working gauge
(c) final inspection
(d) measuring angles
Answer:

Option (d)

43.
What is the advantage of a mechanical comparator over others?
(a) Less moving parts
(b) No need for external supply
(c) No error due to parallax
(d) Large range of the instrument
Answer:

Option (b)

44.
A comparator for its working depends on
(a) accurately calibrated scale
(b) comparison with standard such as slip gauges
(c) accurate micrometer gauge
(d) optical devices
Answer:

Option (b)

45.
Mechanical comparators usually have a __________ scale.
(a) fluctuating
(b) linear
(c) vernier
(d) non-linear
Answer:

Option (b)

46.
A comparator for its working depends on
(a) accurately calibrated scale
(b) comparison with standard such as slip gauges
(c) accurate micrometer gauge
(d) optical devices
Answer:

Option (b)

47.
The instrument used for comparing the dimensions of a component with a standard length is called __________
(a) scale
(b) vernier caliper
(c) comparator
(d) micrometer
Answer:

Option (c)

48.
Which of the following is true for uses of comparators?
(a) Can't be used in mass production
(b) Not suitable for inspection purposes
(c) Can be used as working gauge
(d) Slow rate of working
Answer:

Option (c)

49.
Which of the following option is correct regarding the characteristics of comparators?
(a) Minimum inertia
(b) Minimum compensation for temperature effect
(c) High measuring pressure
(d) Minimum versatility
Answer:

Option (a)

50.
What is the advantage of mechanical comparator over others?
(a) less moving parts
(b) no need of external supply
(c) no error due to parallax
(d) large range of instrument
Answer:

Option (b)

Showing 41 to 50 out of 69 Questions