1 |
A wheel of radius 50 cm having an angular speed of a rad /s have linear speed. |
1.5 m/s
3.5 m/s
2.5 m/s
4.5 m/s
|
2 |
2 radian = ____ |
2 m
4 m
57.3 m
114.6 m
|
3 |
Which quantity of the following is dimensionless. |
Angular velocity
Centripetal force
Angular acceleration
Angular displacement
|
4 |
All point of the rigid body rotating about a fixed axis do not have same. |
Angular acceleration
Angular speed
speed
Angular displacement
|
5 |
The SI unit of angular displacement is. |
Degree
Revolution
Radian
Rotation
|
6 |
100 radians are equal to. |
57.3<sup>o</sup>
75.3<sup>o</sup>
573<sup>o</sup>
5730<sup>o</sup>
|
7 |
One revolution is equal to. |
90<sup>o</sup>
180<sup>o</sup>
360<sup>o</sup>
270<sup>o</sup>
|
8 |
Pi radian is equal to. |
0<sup>o</sup>
90<sup>o</sup>
180<sup>o</sup>
57.3<sup>o</sup>
|
9 |
One radian is equal to. |
75.3<sup>o</sup>
57.3<sup>o</sup>
35.7<sup>o</sup>
73.3<sup>o</sup>
|
10 |
The motion of a body moving along a circular path is called. |
Translational motion
Angular motion
Vibratory motion
Linear motion
|
11 |
_______ is bio fuel |
Water
Petrol
Ethanol
Oil
|
12 |
Hot igneous rocks, usually in molten or partly molten state are found in the depth of |
5 km
10 km
15 km
20 km
|
13 |
Bio mass is converted into fuel by |
Evaporation
Fermentation
Reflection
Scattering
|
14 |
A layer of rock holding water that allows water to percolate through it with pressure is called. |
Geyeser
Aquifer
Stem vent
Hot spring
|
15 |
The unit of solar light inversely is |
Watt
kW m-2
Watt m-2
1 m2
|
16 |
The value of solar constant. |
1.4 kW m-2
1.0 kW m-2
1.6 kW m-2
2 kw m-2
|
17 |
Which one is non renewable source of energy. |
Hydro electric
Bio mass
Tides
Oil
|