Screw Gauge NEET Questions

Physics - Experimental Skills

Screw Gauge MCQ Questions


13.
What is the typical range of measurement of a screw gauge?
A.
1-50 mm
B.
1-25 mm
C.
1-100 mm
D.
1-10 mm
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ANSWER :
B. 1-25 mm
14.
Which physical quantity is measured most precisely using a screw gauge?

NEET - 2018

A.
Mass
B.
Force
C.
Thickness of a sheet
D.
Temperature
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ANSWER :
C. Thickness of a sheet
15.
What is the function of the spindle in a screw gauge?
A.
To hold the object
B.
To move forward and backward for measurement
C.
To provide support to the frame
D.
To measure resistance
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ANSWER :
B. To move forward and backward for measurement
16.
How is the least count of a screw gauge related to its accuracy?
A.
Higher least count means higher accuracy
B.
Lower least count means higher accuracy
C.
Least count has no relation with accuracy
D.
Least count does not affect accuracy
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ANSWER :
B. Lower least count means higher accuracy
17.
If the main scale reading of a screw gauge is 5 mm and the circular scale reading is 35 (with a least count of 0.01 mm), what is the total reading?

NEET - 2019

A.
5.35 mm
B.
5.0035 mm
C.
5.035 mm
D.
5.350 mm
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ANSWER :
C. 5.035 mm
18.
Which error is eliminated by taking multiple readings with a screw gauge?
A.
Parallax error
B.
Systematic error
C.
Random error
D.
Calibration error
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ANSWER :
C. Random error