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MCQs related to Units & Dimensions in Mechanics Physics
Pascal is a unit of _____ in S.I. system
|
Option 1
|
Viscosity |
|
Option 2
|
Surface tension |
|
Option 3
|
Velocity |
|
Option 4
|
Surface energy |
In SI system, one Pascal is equal to________.
|
Option 1
|
One dyne cm2 |
|
Option 2
|
One Newton meter-2 |
|
Option 3
|
One Newton meter-1 |
|
Option 4
|
One Newton meter |
The SI unit of power is________
|
Option 1
|
Dynes |
|
Option 2
|
Watt |
|
Option 3
|
Ampere |
|
Option 4
|
Joule |
Out of the following, which is not a characteristic of the fundamental units
|
Option 1
|
They do not change with change of conditions as temperature, state of motion, pressure etc. |
|
Option 2
|
They are well defined |
|
Option 3
|
They are easily reproductive |
|
Option 4
|
They are not related to each other |
In SI system, unit of pressure is
|
Option 1
|
Atmosphere |
|
Option 2
|
MM of mercury |
|
Option 3
|
Pascal |
|
Option 4
|
Dynes pre square cm |
____________ is dimensionally correct
|
Option 1
|
Pressure =Energy per unit volume |
|
Option 2
|
Pressure =Force per unit volume |
|
Option 3
|
Pressure =Momentum per unit volume per unit time |
|
Option 4
|
Pressure =Energy per unit area |
In SI system, the correct unit of luminance is_________
|
Option 1
|
Lux |
|
Option 2
|
Lumen |
|
Option 3
|
Candela/meter2 |
|
Option 4
|
Candela |
In SI system, the_____ is correct unit of mass
|
Option 1
|
Kg |
|
Option 2
|
Ton |
|
Option 3
|
g |
|
Option 4
|
mg |
The SI unit of amount of substance is_________
|
Option 1
|
Gram |
|
Option 2
|
Liter |
|
Option 3
|
Milliliter |
|
Option 4
|
Mole |
In SI system, unit of magnetic flux density is_______.
|
Option 1
|
Weber |
|
Option 2
|
Lumen |
|
Option 3
|
Henry |
|
Option 4
|
Tesla |
