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Novel Energy Resources Second Internal

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What is hot molten rock called ?

a)

Lava

b)

Magma

c)

Igneous rocks

d)

Volcano

2.

Which Geothermal Systems are composed of Hot Dry Rocks and no underground water

a)

Magma Resources

b)

Petrothermal Systems

c)

Geopressures Resources

d)

Hydrothermal Systems

3.

The vapour dominated geothermal resources produces

a)

Wet Steam

b)

Dry saturated steam

c)

Steam and water

d)

Non Condensable Gases

4.

The ocean thermal energy conversion(OTEC) uses ___________

a)

Energy difference

b)

Potential difference

c)

Temperature difference

d)

Kinetic difference

5.

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

6.

The open cycle system produces ___________ water.

a)

Impure

b)

Desalinated

c)

Contaminated

d)

Chlorinated

7.

The working fluid chosen by Anderson OTEC cycle is ______

a)

Propane

b)

Water

c)

Engine Oil

d)

ISO-butane

8.

What is the time period for one tide to occur in a day ?

a)

6h, 40.5 min

b)

6h, 12.5 min

c)

6h, 0 min

d)

6h, 25.6 min

9.

Which is the working fluid in an open cycle ?

a)

Engine oil

b)

ISO-butane

c)

Water

d)

Propane

10.

Difference between water height at high tide and water height at low tide is called

a)

Tidal Volume

b)

Tidal Range

c)

Tidal Current

d)

Tidal variation

11.

In Tidal Powr plants, Water to the turbine is allowed through

a)

Pipes

b)

Sluice gates

c)

Canals

d)

Pumps

12.

For exactly how much time does it take for one tidal cycle?

a)

22h, 20min

b)

24h, 50min

c)

20h, 10min

d)

22h, 50min

13.

In a Wave Energy Conversion Device , a _______ attached to the float moves up and down inside a cylinder.

a)

Chain

b)

Barrel

c)

Piston

d)

Load

14.

Which device uses the float which has two motions?

a)

High level reservoir wave machine

b)

Dolphin type wave generator

c)

Hydraulic accumulator

d)

Float wave power conversion device

15.

The tides are rhythmic and constant.

a)

True

b)

False

16.

Which among the following systems is used for water in high temperature range?

a)

Vapor dominated systems

b)

Flashed steam system

c)

Liquid dominated total flow concept

d)

Petro thermal systems

17.

Which among the following is problem caused by geothermal plant?

a)

Land usage

b)

Noise pollution

c)

Global warming

d)

Greenhouse effect

18.

A geothermal solution containing appreciable amounts of sodium chloride or other salts is called as __________

a)

Fluids

b)

Brine

c)

Solvent

d)

Magma

19.

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

20.

The Claude cycle is also called as __________

a)

Open cycle

b)

Anderson cycle

c)

Closed cycle

d)

Otto cycle