Related Questions

The stator of phase shifting transformer for use in conjunction with an A.C. potentiometer usually has a
A single-phase winding
B two-phase winding
C three-phase winding
D any of the above
The output transformer used in a power amplifier is a ___________ transformer
A 1:1 ratio
B Step-up
C Step-down
D None of the above
Which of the following is the main advantage of an auto-transformer over a two-winding transformer?
A Eddy losses are totally eliminated
B Copper losses are negligible
C Saving in winding material
D Hysteresis losses are reduced
The changes in volume of transformer cooling oil due to variation of atmospheric tem-perature during day and night is taken care of by which part of transformer
A Conservator
B Breather
C Bushings
D Buchholz relay
Which of the following is the main advantage of an auto-transformer over a two winding transformer?
A Hysteresis losses are reduced
B Saving in winding material
C Copper losses are negligible
D Eddy losses are totally eliminated
Power amplifiers generally use transformer coupling because transformer per-mits
A Cooling of the circuit
B Impedance matching
C Distortionless output
D Good frequency response
The Practice of shifting cultivation is used in
A Himachal Pradesh
B Central Highlands
C Coastal Tamil Nadu
D Nagaland
In which sentence "that" is used as a conjunction?
A That is what I want.
B What is that noise?
C The evil that men do remains after them.
D He works hard that he may succeed.
Which one of the following keyword is used in conjunction with an Exception object?
A throws
B exception
C throw
D final
Which of the following property is used in conjunction with the :before or :after pseudo-elements?
A text
B generated-content
C content
D none of the mentioned

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