91. Which of the following dc generators will be in the position to buildup without any residual magnetism in the field?
- series
- shunt
- separately excited
- compound
92. Which of the following dc generator has rising V-I characteristics?
- series
- shunt
- compound
- none
93. Which of the following dc generator will have negligible terminal voltage on no load?
- shunt
- series
- compound
- none
94. An exciter for turbo-generator is a dc _______ Generator.
- shunt
- series
- compound
- separately excited
95. For a specific open-circuit voltage of a dc generator, the short circuit current will be maximum when it is
- separately excited
- shunt connected
- cumulatively compounded
- differentially compounded
96. The ________ generator has the poorest voltage regulation
- shunt
- over compounded
- under compounded
- differential compounded
97. The voltmeter connected across a generator reads voltage same at no load and at full load (rated). The generator of the type:
- shunt generator
- series generator
- level compound
- short-shunt compound
98. The residual magnetism of the dc shunt generator can be regained by
- connecting the shunt field to a battery
- running the generator on no load for same time
- grounding the shunt field
- reversing the direction of rotation of the generator
99. Flashing of field of dc generator means
- neutralization of residual magnetism
- creation of residual magnetism by a dc source
- increasing flux density by providing extra ampere-turns in field
- none of the above
100. The dc series generator is employed
- as a booster to maintain constant voltage at the load end of the feeder
- for supplying the traction load
- for supplying the industrial load at constant voltage
- for battery charging
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