Renewable Energy Quiz - Insight into Chemical Engineering

RE Quiz – 1

Points: 0

Q 1: In which year, the International Energy Agency was established?

A) 1973

B) 1974

C) 1975

D) 1976

Ans is B)

Explanation:

Q 2: The energy yield ratio is defined as

A) Energy received from raw energy source divided by energy spent to obtain raw energy source

B) Energy spent to obtain raw energy source divided by energy received from raw energy source

Ans is A)

Explanation:

Q 3: Which reaction occurs at the surface of the Sun?

A) Fission reaction

B) Fusion reaction

C) Both fission & fusion

D) None of these

Ans is B)

Explanation:

Q 4: Which one is not true about the black body?

A) It does not emits and absorbs all frequencies of light

B) Radiation emitted by black body is called black body radiation

C) Black body is black in color

D) Spectral distribution of radiation emitted by black body is described by Plank’s law

E) Option A & C

F) Option A & D

Ans is E)

Explanation:

Q 5: The value of the solar constant is

A) 1361 W/m²

B) 1261 W/m²

C) 1461 W/m²

D) 1561 W/m²

Ans is A)

Explanation:

Q 6 The concentration ratio for point-focus solar collector is

A) 1

B) 10

C) 100

D) 1000

Ans is D)

Explanation:

Q 7: Which one is not a type of concentrating solar collector?

A) Flat plate

B) Central tower receiver

C) Fixed mirror solar

D) Compound parabolic concentrator

Ans is A)

Explanation:

Q 8: The efficiency of the solar cell is in the range of

A) 10 – 20 %

B) 20 – 30 %

C) 30 – 40 %

D) 40 – 50 %

Ans is A)

Explanation:

Q 9: Pyrolysis occurs

A) in the presence of oxygen

B) in the presence of excess oxygen

C) in the absence of oxygen

D) in the presence of low oxygen

Ans is C)

Explanation:

Q 10: Syngas composed of

A) CO₂ + H₂

B) CH₄ + H₂

C) CO + H₂

D) H₂O + H₂

Ans is C)

Explanation:

Q 11: Which one is not true about geothermal energy

A) It is a reliable and cheap source of energy

B) It is available 24 hours per day

C) Its availability is dependent of weather

D) It has inherent storage feature so no extra storage facility required

Ans is C)

Explanation:

Q 12: Which plant directly uses steam from a geothermal reservoir to turn generator turbines

A) Dry steam plant

B) Flash steam plant

C) Binary cycle power plant

D) None of these

Ans is A)

Explanation:

Q 13: The function of a wind turbine is to convert

A) solar energy to electricity

B) wind energy to electricity

C) mechanical energy to electricity

D) None of these

Ans is B)

Explanation:

Q 14: Hydroelectric power plant is

A) Non-renewable source of energy

B) Conventional source of energy

C) Non-conventional source of energy

D) None of these

Ans is B)

Explanation:

Q 15: Hydroelectric power plant is mainly located in

A) Flat areas

B) Deserts

C) Hilly areas

D) Deltas

Ans is C)

Explanation:

Q 16: Which is not true about impulse turbine

A) it uses the velocity of the water to move the runner and discharges

B) Pelton turbine is a type of impulse turbine

C) propeller turbine is a type of impulse turbine

D) Both B & C

Ans is C)

Explanation:

Q 17: A fuel cell converts

A) Mechanical energy into electrical energy

B) Chemical energy into electrical energy

C) Solar energy into electrical energy

D) Wind energy into electrical energy

Ans is B)

Explanation:

Q 18: Which of the following can be used as fuel in a fuel cell?

A) N₂

B) H₂

C) Argon

D) O₂

Ans is B)

Explanation:

Q 19: Which one stores energy

A) Fuel cell

B) Batteries

C) Both

D) None of these

Ans is B)

Explanation:

Q 20: Which fuel cell is used in space

A) Alkaline fuel cells

B) Hydrogen-oxygen fuel cell

C) Phosphoric acid fuel cells

D) None of these

Ans is A)

Explanation:

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RE Quiz – 1

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