Mechanical Measurement and Metrology (3141901) MCQs

MCQs of Introduction to Metrology, Linear and Angular Measurement

Showing 71 to 80 out of 81 Questions
5 6 7 8 9
71.
What is the sine center?
(a) Center of the sine bar
(b) Sine bar with block holding centers
(c) Sine bar with a hole in center
(d) Sine bar with hollow rod in center
Answer:

Option (b)

72.
Up to which inclination sine centers can be used?
(a) 45 degree
(b) 90 degree
(c) 120 degree
(d) 60 degree
Answer:

Option (d)

73.
What are dial gauges or dial test indicators used for ?
(a) Measuring known angles or locating any work to a given angle
(b) Checking flatness of surfaces and parallelism of the bars and rods
(c) Checking the linear displacement of the tool
(d) Checking the thickness of the chip
Answer:

Option (b)

74.
Accurate centering of work mounted in an independent chuck can be determined by using
(a) center gauge
(b) height gauge
(c) dial indicator
(d) surface gauge
Answer:

Option (c)

75.
A collimator is simply a
(a) source of a bundle of parallel light rays
(b) source of point light
(c) source of alignment telescope
(d) device used in interferometric measurements
Answer:

Option (a)

76.
What is the use of Spirit Levels?
(a) Angular measurements only
(b) Static leveling only
(c) Static leveling of equipment and angular measurement
(d) Finding roundness of rotating parts
Answer:

Option (c)

77.
What is the approximate size of angle gauges?
(a) 76mm long and 16 wide
(b) 85mm long and 26 wide
(c) 16mm long and 75 wide
(d) 70mm long and 18 wide
Answer:

Option (a)

78.
What are the two grades of angle gauges?
(a) Master and tool room
(b) Precise and Normal
(c) Standard and Industrial
(d) High and low
Answer:

Option (a)

79.
How angle greater than 90° is measured?
(a) By repeating gauges
(b) Using square plate
(c) Using sine bar
(d) Using autocollimator
Answer:

Option (b)

80.
Angle Dekkor is another type of
(a) auto-collimator
(b) optical square
(c) clinometer
(d) angle gauge
Answer:

Option (a)

Showing 71 to 80 out of 81 Questions
5 6 7 8 9