Renewable Energy Engineering (2181910) MCQs

MCQs of Ocean Energy

Showing 71 to 79 out of 79 Questions
5 6 7 8
71.
The working fluid used in the MHD system coupled to a fast breeder reactor is a
(a) hot flue gas
(b) seeded inert gas
(c) liquid metal inert gas mixture
(d) liquid metal only
Answer:

Option (d)

72.
Which of these is not a property of MHD power generation?
(a) Has no moving parts, so is reliable
(b) Overall generation cost is less
(c) Closed cycle has almost no pollution
(d) Conversion is about 80-90%
Answer:

Option (d)

73.
Where is the input of the MHD duct heated in a closed cycle MHD-steam power plant?
(a) Blast furnace
(b) Nuclear reactor
(c) Reverabatory furnace
(d) Combustion
Answer:

Option (b)

74.

The OTEC system generate power is most suitable in

(a)

sub-critical region 
(b)

tropical region
(c)

cole region
(d)

moderate climate region
Answer:

Option (c)

75.

Ocean and sea waves are indirectly caused by

(a)

pressure gredients
(b)

solar energy
(c)

geothermal energy
(d)

none of the above
Answer:

Option (b)

76.

The tidal range is defined as the difference between

(a)

water movement speed
(b)

water movement direction
(c)

water elevation of high and low tide
(d)

none of the above
Answer:

Option (c)

77.

The temperaure difference between at the surface and lower level of the ocean is about

(a)

200C
(b)

400C
(c)

500C
(d)

600C
Answer:

Option (a)

78.

In OTEC, the following parameter used to generate power?

 
(a)

salinity
(b)

temperature
(c)

pressure
(d)

density
Answer:

Option (b)

79.

The tide arises ________ in a day.

(a)

once
(b)

twice
(c)

thrise
(d)

none of the above
Answer:

Option (b)

Showing 71 to 79 out of 79 Questions
5 6 7 8