C:-Asbestos
D:-Ceramic
Correct Answer:- Option-B
Question68:-Epoxy compound used with underground cable does not need
A:-Heating
B:-Armouring
C:-Insulation
D:-Core
Correct Answer:- Option-A
Question69:-The chemical used in breather is
A:-Copper sulphate
B:-Sodium chloride
C:-Silica gel
D:-Potassium chloride
Correct Answer:- Option-C
Question70:-Graphite is used in nuclear power plant as a
കല
B:-Coolant
C:-Electrode
D:-Moderator
Correct Answer:- Option-D
Question71:-Which of the following power plants is free from environmental problems?
A:-Diesel engine
B:-Nuclear power plant
C:-Hydro electric power plant
D:-Steam power plant
Correct Answer:- Option-C
Question72:-Which type of insulator is used in stay wire?
A:-Egg type
B:-Pin type
C:-Shackle type
D:-Suspension type
Correct Answer:- Option-A
Question73:-Which of the following power plant has the maximum capital cost?
A:-Steam power plant
B:-Nuclear power plant
C:-Hydro electric power plant
D:-Diesel power plant
Correct Answer:- Option-B
Question74:-The working principle of a transformer is
A:-Static induction
B:-Self induction
C:-Mutual induction
D:-None of the above
Correct Answer:- Option-C
Question75:-The colour of neutral wire of a cable is
A:-Red
B:-Yellow
C:-Orange
D:-Black
Correct Answer:- Option-D
Question76:-The amount of matter in a body is called
A:-mass
B:-weight
C:-density
D:-none of these
Correct Answer:- Option-A
Question77:-The rate of change of position in a particular direction is called
A:-speed