Related Questions

The purpose of providing dummy coils in a generator is
A To reduce eddy current losses
B To enhance flux density
C To amplify voltage
D To provide mechanical balance for the rotor
Some wire- wound resistors have bifilar winding. This type of winding is used to
A Increase the thermal stability
B Reduce the tolerance
C Reduce the inductance of winding
D Double the power rating of the resistor
________ cooling is the process of dissipating the armature and field winding losses to a cooling medium circulating within the winding insulation wall
A Direct
B Indirect
C Conventional
D Any of the above
Dummy coil should not be used in
A small machines
B large machines
C either (A) or (B)
D none of the above
Dummy activities are used to
A Determine the critical path
B Determine the project completion time
C Maintain the required net work
D None of these
A dummy activity is used in PERT network to describe the
A Precedence relationship
B Resource idleness
C Resource restriction
D Necessary time delay
"Sometimes reports are misleading --- in this sentence "Sometimes is---
A Noun
B Pronoun
C Adverb
D Adjective
I am changing all the time, sometimes people like me sometimes they don't. Who am I?
A Dream
B Weather
C Windq
D Wave
Sometimes reports are misleading’ here ‘sometimes' is--
A an adverb
B a pronoun
C a noun
D an adjective
A dummy activity in a net work diagram
A Is represented by a dotted line
B Is an artificial activity
C Does not consume time or resources
D All of these

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