Mechanical Measurement and Metrology (3141901) MCQs

MCQs of System of Limits, Fits, Tolerance and Gauging

Showing 51 to 60 out of 69 Questions
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51.
What is the principle of ‘The Johansson Mikrokator’?
(a) Button spinning on a loop of string
(b) Principle of interference
(c) Optical magnification
(d) Principle of transformer
Answer:

Option (a)

52.
What is the principle of 'The Johansson Mikrokator'?
(a) Button spinning on a loop of string
(b) Principle of interference
(c) Optical magnification
(d) Principle of transformer
Answer:

Option (a)

53.
Johansson mickrocator is a type of
(a) mechanical optical comparator
(b) mechanical comparator
(c) optical comparator
(d) electrical comparator
Answer:

Option (a)

54.
__________ comparator has got a bold scale and large indicator pointer.
(a) Electrical
(b) Mechanical
(c) Sigma
(d) Optical
Answer:

Option (c)

55.
From which category 'Sigma comparator' belongs?
(a) Optical comparator
(b) Mechanical comparator
(c) Mechanical-optical comparator
(d) Pneumatic comparator
Answer:

Option (b)

56.
Which of the following is true for 'Cross strip' in sigma comparator?
(a) Has two moving members
(b) Cross strip in hinged
(c) Two members are at 45° to each other
(d) A flexible strip is attached to any one of the members of cross strip
Answer:

Option (b)

57.
The gauging amplifier having the lowest precision is
(a) comparators
(b) indicators
(c) test Indicators
(d) both Comparators and Indicators
Answer:

Option (c)

58.
Which of the following not a type comparator.
(a) dial indicator
(b) sigma comparator
(c) optical lever
(d) interferometer
Answer:

Option (d)

59.
Which principle is used to measure distance in electronic comparator?
(a) Frequency modulation
(b) Radio oscillations
(c) Both a. and b.
(d) None of the above
Answer:

Option (c)

60.
LVDT is an/a _______ transducer.
(a) magneto-strict ion
(b) inductive
(c) resistive
(d) eddy current
Answer:

Option (d)

Showing 51 to 60 out of 69 Questions
3 4 5 6 7