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Electrician
Electrician Set-1
Generation of Electrical Energy
74

Generation of Electrical Energy MCQ - Electrician (Set-1) with Answers

74) In an MHD generator, the conductor is made of :

copper or aluminium

liquid metal

gas

liquid metal or gas

Answer is:

liquid metal or gas

Generation of Electrical Energy MCQ - Electrician (Set-1) with Answers

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Related Generation of Electrical Energy MCQ - Electrician (Set-1) with Answers

75) Which of the following liquid metal is not used as an MHD working fluid ?

Potassium

Sodium

Lithium

all of the above

Answer is:

Sodium

76) Seeding material commonly used in MHD generator is :

sodium

aluminium

potassium

cesium

Answer is:

potassium

77) The concept of MHD generation depends much more on the _____ of the gas in the duct.

permeability

permittivity

conductivity

none of these

Answer is:

conductivity

78) The advantages of an MHD system are :

low pollution and good efficiency

conservation of fuel

absence of moving parts

all of the above

Answer is:

all of the above

Generation of Electrical Energy MCQ - Electrician (Set-1) with Answers

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