Ocean Thermal Energy Conversion MCQs

By: Prof. Dr. Fazal Rehman | Last updated: February 3, 2024

 

Ocean Thermal Energy Conversion MCQs

By _____ the ocean thermal energy conversion (OTE(C).  is produced.

(A).  Temperature difference

(B).  Potential difference

(C).  Energy difference

(D).  Kinetic difference

(E). None of these

Multiple Choice Question Answer:  Temperature difference

OTEC is first produced in _____

(A).  1890

(B).  1926

(C).  1880

(D).  1930

(E). None of these

Multiple Choice Question Answer:  1880

In year _____ OTEC is constructed.

(A).  1920

(B).  1926

(C).  1922

(D).  1924

(E). None of these

The Multiple Choice Question Answer:  1926

_____is the by-product of the ocean thermal energy conversion.

(A).  Hot water

(B).  Gases

(C).  Chemicals

(D).  Cold water

(E). None of these

Multiple Choice Question Answer:  Cold water

The plant pumps the deep cold sea water and does not pump the surface sea water in ocean thermal energy conversion.

(A).  False

(B).  True

(E). None of these

Multiple Choice Question Answer:  False

There are ____ types of OTEC plants.

(A).  3

(B).  2

(C).  1

(D).  4

(E). None of these

Multiple Choice Question Answer:  3

Fluid having ___ are used by the closed-cycle systems.

(A).  High boiling points

(B).  High viscosity

(C).  Low boiling points

(D).  low viscosity

(E). None of these

Multiple Choice Question Answer:  Low boiling points

Through a _______ to vaporize the fluid, warm surface sea water is pumped.

(A).  Condenser

(B).  Generator

(C).  Evaporator

(D).  Heat exchanger

(E). None of these

Multiple Choice Question Answer:  Heat exchanger

The function of a heat exchanger is that it ____ the vapor into a liquid which is recycled.

(A).  Evaporates

(B).  Heats

(C).  Cools

(D).  Condenses

(E). None of these

Multiple Choice Question Answer:  Condenses

____surface water is used by open-cycle OTEC directly to generated electricity.

(A).  Hot

(B).  Icy

(C).  Cool

(D).  Warm

(E). None of these

Multiple Choice Question Answer:  Warm

The steam drives the low-pressure turbine attached to the electrical generator in some cases.

(A).  False

(B).  True

(E). None of these

Multiple Choice Question Answer:  True

____ are left by the steam.

(A).  Copper

(B).  Aluminium

(C).  Salts

(D).  Silver

(E). None of these

Multiple Choice Question Answer:  Salts

____water is produced by an open cycle system.

(A).  Chlorinated

(B).  Impure

(C).  Contaminated

(D).  Desalinated

(E). None of these

Multiple Choice Question Answer:  Desalinated

The sea water enters a vacuum chamber and flashes evaporated in the ____ method.

(A).  Hybrid OTEC

(B).  Open cycle system

(C).  Closed cycle system

(D).  Neither closed nor open system

(E). None of these

Multiple Choice Question Answer:  Hybrid OTEC

_____ technique generates power from the hydroelectric turbine, depending upon the embodiment.

(A).  Closed cycle

(B).  Steam lift pump

(C).  Hybrid

(D).  Open cycle

(E). None of these

Multiple Choice Question Answer:  Steam lift pump

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