Menu
CLOSE

Science Class 6th

361. When current passes through a heater, electrical energy is converted into?

A. Heat energy

B. Potential energy

C. Kinetic energy

D. All of these

Answer
A

362. In Burning of Coal, heat energy is converted to?

A. Light energy

B. Potential energy

C. Kinetic energy

 

Answer
A

363. When Current passes through electrical bulb, electrical energy is converted into?

A. Heat energy

B. Light energy

C. Both ‘a’ and ‘b’

D. None of these

Answer
C

364. In burning of Petrol, engine of car convert chemical energy into?

A. Heat energy

B. Light energy

C. Mechanical energy

D. Both ‘a’ and ‘c’

Answer
D

365. Loud speaker converts electrical energy into?

A. Sound energy

B. Light

C. Heat

D. None of these

Answer
A

366. ‘One form of energy can be converted into another form, but total energy remains constant’’

A. Law of heat

B. Law of energy

C. Law of conservation of energy

D. None of these

Answer
C

367. Radio converts electrical energy into?

A. Sound

B. Heat

C. Light

D. Kinetic

Answer
A

368. TV converts electrical into ________ energy.

A. Light

B. Sound

C. Both ‘a’ and ‘b’

D. All of these

Answer
C

369. A drill machine converts electrical energy into?

A. Mechanical

B. Heat

C. Sound

D. All of these

Answer
D

370. Electrical motor in washing machine converts electrical energy into?

A. Potential energy

B. Electrical Kinetic Energy

C. None of these

Answer
B

371. Calculator converts Chemical energy into?

A. Electrical Energy

B. Kinetic Energy

C. Both ‘a’ and ‘b’

D. All of these

Answer
A

372. Energy generated from natural resources is called?

A. Renewable

B. Non Renewable

C. None of these

Answer
A

373. Energy from Sun Light, wind, and tides are _________ sources of energy.

A. Renewable

B. Non Renewable

C. None of these

Answer
A

374. Solar energy can be converted into electricity with the help of?

A. Cells

B. Battery

C. Solar Cells

D. None of these

Answer
C

375. Wind mills are used to generate electricity by rotating?

A. Turbines

B. Cells

C. Panels

D. None

Answer
A

376. Which of the following are renewable sources of energy? a. Tidal

A. Tidal

B. Geothermal

C. Biomass

D. All of these

Answer
D

377. According to Scientists, coal would be depleted in next?

A. 1600 years

B. 1500 years

C. 3000 years

D. None of these

Answer
B

378. Natural gas would be depleted in next?

A. 100 years

B. 200 years

C. 120 years

D. None of these

Answer
C

379. Sources of oil would be depleted in next _______ years.

A. 60

B.. 70

C. 80

D. 90

Answer
A

380. Our body needs energy ______ time.

A. Some

B. All

C. Never

D. None

Answer
B
Previous
Page 18
Next
Page 20