Mechanical Measurement and Metrology (3141901) MCQs

MCQs of Introduction to Metrology, Linear and Angular Measurement

Showing 41 to 50 out of 81 Questions
2 3 4 5 6 7
41.
What is the range of reading error for measuring a range of height gauges of 250 mm?
(a) ±0.02
(b) ±0.03
(c) ±0.04
(d) ±0.05
Answer:

Option (a)

42.
What is the standard reference temperature for the measurement of the accuracy of vernier height gauges?
(a) 20 K
(b) 20 ̊C
(c) 40 K
(d) 40 ̊C
Answer:

Option (b)

43.
The accuracy of micrometers, calipers, dial indicators can be checked by a
(a) feeler gauge
(b) slip gauge
(c) ring gauge
(d) plug gauge
Answer:

Option (b)

44.
The two slip gauges in precision measurement are joined by _______
(a) sliding
(b) adhesion
(c) wringing
(d) slipping
Answer:

Option (c)

45.
For inspection purpose __________ slip gauges are used
(a) 1 grade
(b) 00 grade
(c) 2 grade
(d) 0 grade
Answer:

Option (b)

46.
What is the approximate size of slip gauges?
(a) 30mm long and 10mm wide
(b) 45mm long and 15mm wide
(c) 20mm long and 5mm wide
(d) 25mm long and 10mm wide
Answer:

Option (a)

47.
The thickness of oil film at the surface of slip gauges is of the order of
(a) 0.005 micron
(b) 0.1 micron
(c) 1 micron
(d) 10 micron
Answer:

Option (a)

48.
_________ is used for the accurate setting of tail stock
(a) Thread gauge
(b) Slip gauge
(c) Vernier caliper
(d) Plug gauge
Answer:

Option (b)

49.
A high grade set of slip gauge preserved in a factory and not put into general use would be a standard of the type _________
(a) international
(b) secondary
(c) working
(d) primary
Answer:

Option (c)

50.
Slip gauges were invented by _________
(a) C E Johansson
(b) Alexander
(c) C V Raman
(d) Symons
Answer:

Option (a)

Showing 41 to 50 out of 81 Questions
2 3 4 5 6 7