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.Management Sciences
Category: Measurements
Which one is the correct representation of the unit of pressure ?
A. Newton/Meter2
B. newton/meter2
C. Newton/meter2
D. newton/Meter2
The number 76.85 is rounded off up to two significant figures as_____________?
A. 76.8
B. 77
C. 76.9
D. None of these
SI unit of the coefficient of viscosity is___________________?
A. Kg.m.S-1
B. Kg m-1.S-1
C. Kg.m.S
D. Kg-1.m-1.S-1
Steradian is the SI unit of________________?
A. Plane angle
B. Solid angle
C. Both plane angle and solid angle
D. Neither plane angle nor solid angle
Which branch of science plays an important role in the development of technology and engineering ?
A. Chemistry
B. Physics
C. Geology
D. Biology
In any measurement the significant figures are______________?
A. All accurately known and all doubtful digits
B. Only accurately known digits
C. Only doubtful digits
D. All accurately known digits and the first doubtful digit
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