Related Questions

In over compounded generator, full load terminal voltage is
A Almost zero
B Less than no load terminal voltage
C More than no load terminal voltage
D Equal to no-load terminal voltage
Which of the following generator will have negligible terminal voltage while running on no-load?
A Series generator
B Shunt generator
C Compound generator
D Separately excited generator
The terminal voltage of a D.C. shunt generator drops on load because of all of the following reasons except
A Armature reaction
B Armature resistance drop
C Field weakening due to armature reaction and armature
D Commutation
The losses occurring in a D.C. generator are given below. Which loss is likely to have highest proportion at rated load of the generator?
A Hysteresis loss
B Field copper loss
C Armature copper loss
D Eddy current loss
Two buses start from a bus terminal with speed of 20 km/h at interval of 10 minutes. What si the speed of a man coming from the opposite direction towards the bus terminal if he meets thebuses at interval of 8 minutes?
A 3 km/h
B 4 km/h
C 5 km/h
D 7 km/h
Two buses start from a bus terminal with a speed of 20 km/h at interval of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at interval of 8 minutes?
A 3 km/h
B 4 km/h
C 5 km/h
D 7 km/h
When the emitter terminal of a UJT is open, the resistance between the base terminal is generally ___________.
A High
B Low
C Extremely low
D None of the above
When a UJT is turned ON, the resistance between emitter terminal and lower base terminal ___________
A Remains the same
B Is decreased
C Is increased
D None of the above
If ground is applied to the (+) terminal of an inverting OP-amp, the (–) terminal will
A Not need an input resistor
B Be virtual ground
C Have high reverse current
D Not invert the signal
When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which (where, Fa is the load shared by each rivet due to axial load and Fm is the shearing load due to moment in any rivet.)
A Is at the maximum distance from CG of the rivet group
B Is at the minimum distance from CG of the rivet group
C Gives the maximum angle between the two forces Fa and Fm
D Gives the minimum angle between the two forces Fa and Fm

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