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Energy Resources And Environment(Environment Management ) Questions and Answers
Home
Topic
Environment Management
Energy Resources And Environment
Question 1.
Hospitals, having less premises, can be benefited from an electrical power source about
12-20 kW
1-2 kW
10-40kW
4-8 kW
Explanation:-
Answer: Option B. ->
1-2 kW
Answer:
(b).
1-2 kW
Question 2.
An important component of a solar water heater:
Tower
Turbines
Expansion tank
Pipes
Explanation:-
Answer: Option C. ->
Expansion tank
Answer:
(c).
Expansion tank
Question 3.
By 2010, germany has been given a target of installing :
100000 roofs
200000 roofs
300000 roofs
400000 roofs
Explanation:-
Answer: Option A. ->
100000 roofs
Answer:
(a).
100000 roofs
Question 4.
In 2010, average global household electricity consumption was approximately:
5, 500 kWh
3, 500 kWh
7, 500 kWh
8, 500 kWh
Explanation:-
Answer: Option B. ->
3, 500 kWh
Answer:
(b).
3, 500 kWh
Question 5.
In 2000, total installed world capacity of PV increased about:
3500 MW
1500 MW
6500 MW
9500 MW
Explanation:-
Answer: Option B. ->
1500 MW
Answer:
(b).
1500 MW
Question 6.
By 2000, japan had installed a capacity of about
400MW
320 MW
1000MW
900MW
Explanation:-
Answer: Option B. ->
320 MW
Answer:
(b).
320 MW
Question 7.
Energy efficiency of coal-fired power station has been improved, approximately
0.32
0.5
0.8
0.33
Explanation:-
Answer: Option A. ->
0.32
Answer:
(a).
0.32
Question 8.
Solar energy gain through windows and roof are known as:
Passive Solar Again
Active Solar Gain
Passive Solar Loss
Active Solar Loss
Explanation:-
Answer: Option A. ->
Passive Solar Again
Answer:
(a).
Passive Solar Again
Question 9.
Hybrid electrical vehicals has an efficiency of about:
0.6
0.5
0.7
0.8
Explanation:-
Answer: Option B. ->
0.5
Answer:
(b).
0.5
Question 10.
In gas turbine, If maximum temperature of a thermal cycle raises
The efficiency of energy conversion increases
The efficiency of energy conversion deccreases
The efficiency of energy conversion remains constant
The volume of gas increases
Explanation:-
Answer: Option A. ->
The efficiency of energy conversion increases
Answer:
(a).
The efficiency of energy conversion increases
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