Explore topic-wise MCQs in Applied Chemistry.

This section includes 42 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Which is the working fluid in open cycle?

A. Propane
B. Water
C. Engine oil
D. ISO-butane
Answer» C. Engine oil
2.

The working fluid chosen by Anderson OTEC cycle is ______

A. Propane
B. Water
C. Engine oil
D. ISO-butane
Answer» B. Water
3.

Who proposed closed cycle approach?

A. Barjot
B. Alexander Edmond Becquerel
C. James Prescott joule
D. LA Rance
Answer» B. Alexander Edmond Becquerel
4.

Anderson cycle is also known as _________

A. Open cycle
B. Claude cycle
C. Closed cycle
D. Otto cycle
Answer» D. Otto cycle
5.

Who first recognized the OTEC?

A. d’Arsonval
B. Alexander Edmond Becquerel
C. James Prescott joule
D. LA Rance
Answer» B. Alexander Edmond Becquerel
6.

Water _________ decreases with an increase in temperature.

A. volume
B. density
C. pressure
D. force
Answer» C. pressure
7.

Which is the type of energy where the energy is harnessed by the heat accumulated on the surface of water?

A. Wind energy
B. Wave energy
C. Ocean thermal energy conversion
D. Solar energy
Answer» D. Solar energy
8.

In _________ method the sea water enters a vacuum chamber and flash evaporated.

A. Closed cycle system
B. Open cycle system
C. Hybrid OTEC
D. Neither closed nor open system
Answer» D. Neither closed nor open system
9.

The open cycle system produces ___________ water.

A. Desalinated
B. Impure
C. Contaminated
D. Chlorinated
Answer» B. Impure
10.

The steam leaves the _______

A. Salts
B. Aluminium
C. Copper
D. Silver
Answer» B. Aluminium
11.

In some cases, the steam drives the low pressure turbine attached to the electrical generator.

A. True
B. False
Answer» B. False
12.

Open cycle OTEC uses ________ surface water directly to make electricity.

A. Hot
B. Warm
C. Cool
D. Icy
Answer» C. Cool
13.

The heat exchanger ___________ the vapour into a liquid which is recycled.

A. Condenses
B. Heats
C. Cools
D. Evaporates
Answer» B. Heats
14.

In ocean thermal energy conversion, the plant pumps the deep cold sea water and do not pump the surface sea water.

A. True
B. False
Answer» C.
15.

The OTEC is constructed in __________

A. 1920
B. 1924
C. 1922
D. 1926
Answer» E.
16.

The ocean thermal energy conversion(OTEC) is uses ___________

A. Energy difference
B. Potential difference
C. Temperature difference
D. Kinetic difference
Answer» D. Kinetic difference
17.

OPEN_CYCLE_OTEC_USES__________SURFACE_WATER_DIRECTLY_TO_MAKE_ELECTRICITY.?$

A. Hot
B. Warm
C. Cool
D. Icy
Answer» C. Cool
18.

WHO_PROPOSED_CLOSED_CYCLE_APPROACH??$

A. Barjot
B. Alexander Edmond Becquerel
C. James Prescott joule
D. LA Rance
Answer» B. Alexander Edmond Becquerel
19.

The steam leaves the _______$

A. Salts
B. Aluminium
C. Copper
D. Silver
Answer» B. Aluminium
20.

Which is the working fluid in open cycle?$

A. Propane
B. Water
C. Engine oil
D. ISO-butane
Answer» C. Engine oil
21.

In some cases, the steam drives the low pressure turbine attached to the electrical generator.

A. True
B. False
Answer» B. False
22.

The_working_fluid_chosen_by_Anderson_OTEC_cycle_is_______$

A. Propane
B. Water
C. Engine oil
D. ISO-butane
Answer» B. Water
23.

Depending on the embodiment ____________ technique generate power from hydro electric turbine.

A. Closed cycle
B. Open cycle
C. Hybrid
D. Steam lift pump
Answer» E.
24.

In _________ method the sea water enters a vaccum chamber and flash evaporated.

A. Closed cycle system
B. Open cycle system
C. Hybrid OTEC
D. Neither closed nor open system
Answer» D. Neither closed nor open system
25.

The open cycle system produces ___________ water.

A. Desalinated
B. Impure
C. Contaminated
D. Chlorinated
Answer» B. Impure
26.

A continuous movement of water in specific direction is called as _________

A. float
B. waves
C. current
D. tides
Answer» E.
27.

The heat exchanger ___________ the vapour into a liquid which is recycled?

A. Condenses
B. Heats
C. Cools
D. Evaporates
Answer» B. Heats
28.

Anderson cycle is also known as ________?

A. Open cycle
B. Claude cycle
C. Closed cycle
D. Otto cycle
Answer» D. Otto cycle
29.

Warm surface sea water is pumped through a ____________ to vaporise the fluid.

A. Heat exchanger
B. Generator
C. Evaporator
D. Condenser
Answer» B. Generator
30.

The Claude cycle is also called as __________

A. Open cycle
B. Anderson cycle
C. Closed cycle
D. Otto cycle
Answer» B. Anderson cycle
31.

Closed cycle systems use the fluid having ___________

A. High boiling points
B. Low boiling points
C. High viscosity
D. low viscosity
Answer» C. High viscosity
32.

Which of the following has the lowest efficiency?

A. Solar energy
B. Wind energy
C. Wave energy
D. OTEC
Answer» E.
33.

How many types of OTEC plants are there?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
34.

From which cycle does maximum possible efficiency of a heat engine operating between two temperature limits cannot exceed?

A. Carnot cycle
B. Otto cycle
C. Open cycle
D. Anderson cycle
Answer» B. Otto cycle
35.

In ocean thermal energy conversion, the plant pumps the deep cold sea water and do not pump the surface sea water.

A. True
B. False
Answer» C.
36.

Who first recognized the OTEC?

A. d’Arsonval
B. Alexander Edmond Becquerel
C. James Prescott joule
D. LA Rance
Answer» B. Alexander Edmond Becquerel
37.

The by-product of the ocean thermal energy conversion is ____________

A. Hot water
B. Cold water
C. Chemicals
D. Gases
Answer» C. Chemicals
38.

How many essentially infinite heat reservoirs are present in tropical waters?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
39.

The OTEC is constructed in __________

A. 1920
B. 1924
C. 1922
D. 1926
Answer» E.
40.

Water _________ decreases with an increase in temperature.

A. volume
B. density
C. pressure
D. force
Answer» C. pressure
41.

OTEC is developed in ___________

A. 1880
B. 1926
C. 1890
D. 1930
Answer» B. 1926
42.

The ocean thermal energy conversion(OTEC) is uses ___________

A. Energy difference
B. Potential difference
C. Temperature difference
D. Kinetic difference
Answer» D. Kinetic difference