Basic Mechanical Engineering (3110006) MCQs

MCQs of Energy

Showing 11 to 20 out of 25 Questions
1 2 3
11.
Which of these is an artifical fuel?
(a) Petroleum
(b) Wood
(c) Petrol
(d) Peat
Answer:

Option (c)

12.
Biofuels can be produced from
(a) biomass
(b) agricultural waste
(c) municipal garbage
(d) all of the above
Answer:

Option (d)

13.

The main composition of biogas is _______________.

(a)

methane
(b)

carbon dioxide
(c)

nitrogen
(d)

hydrogen
Answer:

Option (a)

14.
A Solar cell is an electrical device that converts the energy of light directly into electricity by the ____________
(a) photovoltaic effect
(b) chemical effect
(c) atmospheric effect
(d) physical effect
Answer:

Option (a)

15.
The main disadvantage of nuclear energy is
(a) high operating coast
(b) waste disposal
(c) low efficiency
(d) all of the above
Answer:

Option (b)

16.
How many Nuclear power stations are there in India?
(a) 5
(b) 6
(c) 7
(d) 8
Answer:

Option (c)

17.
Petroleum is
(a) solid fuel
(b) secondary fuel
(c) liquid fuel
(d) none of these
Answer:

Option (c)

18.
Liquefied petroleum gas
(a) is a product of natural gas
(b) can be liquified at ordinary temperature
(c) is stored under pressure
(d) none of these
Answer:

Option (c)

19.
CNG is excellent for
(a) petrol engine
(b) diesel engine
(c) kerosene engine
(d) all of the above
Answer:

Option (a)

20.
Select the correct statement.
(a) LNG and LPG are the same.
(b) The critical point of LNG is 0°C
(c) LNG cannot be liquefied at ordinary temperature.
(d) None from above
Answer:

Option (c)

Showing 11 to 20 out of 25 Questions
1 2 3