Renewable Energy Engineering (2181910) MCQs

MCQs of Solar Energy

Showing 101 to 110 out of 114 Questions
7 8 9 10 11 12
101.
In Box Type Solar Cooker, maximum temperature obtained inside the box is
(a) 90 °C to 160 °C
(b) 90 °C to 260 °C
(c) 150 °C to 260 °C
(d) 140 °C to 160 °C
Answer:

Option (d)

102.
How many amounts of LPG Cylinder can be saved by the use of Box Type Cooker?
(a) Approximate 1-7 LPG Cylinder per year
(b) Approximate 3-4 LPG Cylinder per year
(c) Approximate 2-8 LPG Cylinder per year
(d) Approximate 5-9 LPG Cylinder per year
Answer:

Option (b)

103.
Approximately Cooking time of Paraboloidal Dish-type Solar Cooker is
(a) 20-30 minutes
(b) 20-50 minutes
(c) 20-70 minutes
(d) 20-90 minutes
Answer:

Option (a)

104.
In Paraboloidal Dish-type Solar Cooker, maximum temperature obtained is
(a) 250 °C
(b) 300 °C
(c) 450 °C
(d) 120 °C
Answer:

Option (c)

105.
How many amounts of LPG Cylinder can be saved by the use of the Community Solar Cooker?
(a) Approximate 30 LPG Cylinder per year
(b) Approximate 40 LPG Cylinder per year
(c) Approximate 10 LPG Cylinder per year
(d) Approximate 50 LPG Cylinder per year
Answer:

Option (a)

106.

Pyranometer is ued for collecting

(a)

wind energy
(b)

tidal energy
(c)

fusion energy
(d)

solar energy
Answer:

Option (d)

107.

The best orientation of a solar plate collector is

(a)

facing south
(b)

facing north
(c)

facing south-east
(d)

any orientation
Answer:

Option (a)

108.

If the glass plate reflects 5% of the incident light and absorbs 10%, the amount of light transmitted is

(a)

95%
(b)

85%
(c)

90%
(d)

15%
Answer:

Option (b)

109.

In case of concentrating collector the ratio of absorber area to the radiation area is

(a)

0
(b)

less than 1
(c)

1
(d)

more than 1
Answer:

Option (b)

110.

The most useful material for solar plate collector are

(a)

metals
(b)

insulators
(c)

semiconductors
(d)

liquid crystals
Answer:

Option (c)

Showing 101 to 110 out of 114 Questions
7 8 9 10 11 12