|
|
| 1. |
Work is said to be done if Force is able ________ an object in the ______ of force
|
|
|
|
"Move, Opposite Direction"
|
|
|
"Does not move, Opposite Direction"
|
|
|
"Move, Direction"
|
|
|
"Does Not Move, Direction"
|
|
|
|
Answer : "Move, Direction"
|
|
|
| 2. |
Work Done can be expressed as
|
|
|
|
Force X Distance
|
|
|
Force + Distance
|
|
|
Force/Distance
|
|
|
None of the Above
|
|
|
|
Answer : Force X Distance
|
|
|
| 3. |
The SI units of work are
|
|
|
|
Watts
|
|
|
Amperes ( A)
|
|
|
Volts (V)
|
|
|
Joules (J)
|
|
|
|
Answer : Joules (J)
|
|
|
| 4. |
Following are Non Renewable sources of energy except
|
|
|
|
Coal
|
|
|
Petrol
|
|
|
Solar
|
|
|
Diesel
|
|
|
|
Answer : Solar
|
|
|
| 5. |
Wind mill converts Wind energy to
|
|
|
|
Solar
|
|
|
Chemical
|
|
|
Electrical
|
|
|
Kinetic
|
|
|
|
Answer : Electrical
|
|
|
| 6. |
A Petrol Running car converts ________ energy to __________ energy
|
|
|
|
"Solar, Electrical "
|
|
|
"Chemical, Kinetic"
|
|
|
"Chemical, Potential"
|
|
|
"Electrical, Kinetic"
|
|
|
|
Answer : "Chemical, Kinetic"
|
|
|
| 7. |
The main source of all energy on the planet earth is ________
|
|
|
|
Wood
|
|
|
Sun
|
|
|
Coal
|
|
|
Petrol
|
|
|
|
Answer : Sun
|
|
|
| 8. |
Tube light conerts electrical energy into __________ energy
|
|
|
|
Chemical
|
|
|
Light
|
|
|
Heat
|
|
|
Electrical
|
|
|
|
Answer : Light
|
|
|
| 9. |
Potential Energy increases with increase in
|
|
|
|
Height
|
|
|
Speed
|
|
|
Length
|
|
|
None of the Above
|
|
|
|
Answer : Height
|
|
|
| 10. |
A wound spring has _______ energy
|
|
|
|
Electrical
|
|
|
Mechanical
|
|
|
Chemical
|
|
|
Magnetic
|
|
|
|
Answer : Mechanical
|
|
|
|
|