Mechanical Measurement and Metrology (3141901) MCQs

MCQs of System of Limits, Fits, Tolerance and Gauging

Showing 31 to 40 out of 69 Questions
1 2 3 4 5 6
31.
Which of the following is true about Tomlinson surface meter?
(a) It is a mechanical instrument
(b) It is an electrical instrument
(c) It is a mechanical cum optical instrument
(d) It is an optical instrument
Answer:

Option (c)

32.
Which of the following is used for the direct measurement of surface quality?
(a) Profilometer
(b) Tomlinson surface meter
(c) Talysurf
(d) Replica method
Answer:

Option (a)

33.
Which of the following parameter is important for specifying surface roughness?
(a) Size of irregularity
(b) Spacing of irregularity
(c) Height of irregularities
(d) Height, spacing and form of irregularities
Answer:

Option (d)

34.
What do you mean by Geometrical Surface?
(a) Surface prescribed by design without any errors of form or surface roughness
(b) Surface limiting the body and separating it from surrounding
(c) Close representation of real surface
(d) Outer surface of the body
Answer:

Option (a)

35.
Which of the following is the best for the examination of surface finish?
(a) Touch inspection
(b) Visual inspection
(c) Scratch inspection
(d) Microscopic inspection
Answer:

Option (d)

36.
A basic shaft is one whose _______.
(a) lower deviation is zero
(b) upper deviation is zero
(c) lower and upper deviations are zero
(d) none of these
Answer:

Option (b)

37.
A basic hole is one whose ________.
(a) lower deviation is zero
(b) upper deviation is zero
(c) lower and upper deviations are zero
(d) none of these
Answer:

Option (a)

38.
According to Indian standard specification, 100 H6/g5 means that _______.
(a) tolerance grade for the hole is 6 and for the shaft is 5
(b) tolerance grade for the shaft is 6 and for the hole is 5
(c) tolerance grade for the shaft is 4 to 8 and for the hole is 3 to 7
(d) tolerance grade for the hole is 4 to 8 and for the shaft is 3 to 7
Answer:

Option (a)

39.
The algebraic difference between the maximum limit and the basic size is called ______.
(a) actual deviation
(b) upper deviation
(c) lower deviation
(d) fundamental deviation
Answer:

Option (b)

40.
The following is not types of comparator.
(a) electrical
(b) mechanical
(c) hydraulic
(d) optical
Answer:

Option (c)

Showing 31 to 40 out of 69 Questions
1 2 3 4 5 6