ITI electrician paper first theory semester 4 March 2017 question paper with answer

 Note attempt all the questions all questions carry equal marks this paper carries negative marking 25% marks will be deducted for each wrong answer.

Choose the correct answer
Q.1) in a super thermal power plant in India ,  what is the unit capacity in use ?
A) 300 MW
B) 400 MW
C) 500 MW
D) 600 MW
Answer: C) 500 MW

Q.2) which of the following describes cogeneration ?
A) using coal fired and hydro generating in combination
B) using coal fired and diesel oil fired generating stations in combination
C) using large capacity thermal units
D) using electricity steam or hot water for industrial purpose
Answer: D) using electricity steam or hot water for industrial purpose

Q.3) which type of pollution occurs when a large amount of heat is released by thermal generating stations?
A) thermal
B) environmental
C) noise
D) all of these
Answer: D) all of these

Q.4) which of the following is the primary source of energy in a gas fired power station ?
A) LPG
B) natural gas
C) hot water springs
D) none of these
Answer: B) natural gas

Q.5) for which of the following reasons are hydro generating stations sited in Mountain regions?
A) large land area is required
B) safety
C) earthquake free region
D) availability of the required head of water
Answer: D) availability of the required head of water.

Q.6) hydro generating stations are characterized by which of the following?
A) High capital and high fuel cost
B) high capital and zero fuel cost
C) Low capital and low fuel cost
D) low capital and high fuel cost
Answer: B) high capital and zero fuel cost

Q.7)

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