Correct Answer:- Option-B
Question78:-Which part of a DC motor has the maximum flux
A:-pole core
B:-Interpole
C:-Leading pole tip
D:-Trailing pole tip
Correct Answer:- Option-C
Question79:-The air blast circuit breaker have best application in system of operating voltage
A:-Below 132KV
B:-132KV to 400KV
C:-Above 400KVA
D:-None of this
Correct Answer:- Option-B
Question80:-The cheapest shit
A:-Concrete
B:-Brick
C:-Boron
D:-Cadmium
Correct Answer:- Option-A
Question81:-Superposition Theorem is essentially based on the concept of
A:-Reciprocity
B:-Linearity
C:-Duality
D:-Non linearity
Correct Answer:- Option-B
Question82:-Form factor for DC supply voltage is always
A:-Zero
B:-Unity
C:-Infinity
D:-Any value between zero and one
Correct Answer:- Option-B
Question83:-In purely resistive circuits
A:-Power factor is unity
B:-Power consumed is zero
C:-Heat produced is zero
D:-Power factor is zero
Correct Answer:- Option-A
Question84:-In a series resonant circuit, the impedance below resonant frequency is
A:-Capacitive
B:-Inductive
C:-Resistive
D:-Depends on values of circuit components
Correct Answer:- Option-A
Question85:-The figure of merit of RLC circuit will increase if

lding material used in Nuclear plant is

C:-Voltage increases
D:-Voltage decreases
Correct Answer:- Option-A
Question86:-In an Intrinsic Semiconductor, Fermi Level represents the energy, with probability of its occupation of
A-0%
B:-25 %
C:-50 %
D:-100 %
Correct Answer:- Option-C
Question87:-An Infra Red LED is usually fabricated from
‏6-ھ‎
‎B:-Si
‎C:-GaAs