Related Questions

Two taps A and B can fill a tank in 5 hours and 20 hours respectively. If both the taps are open then due to a leakage, it took 30 minutes more to fill the tank. If the tank is full, how long will it take for the leakage alone to empty the tank ?
A 4.5 hrs
B 7 hrs
C 18 hrs
D 36 hrs
A tank has two leakages. The first leakage alone can empty the tank in 9 minutes and the second alone would have done it in 6 minutes. If water leaks out at a constant rate. how long does it take both the leakage together to empty the tank ?
A 3.6 min
B 3.1 min
C 3.5 min
D 4.0 min
A tank has two leakages. The first leakage alone can empty the tank in 9 min and the second alone would have done it in 6 min. If water leaks out at a constant rate , how long does it take both the leakage together to empty the tank?
A 3 min
B 3.5 min
C 4 min
D 3.6 min
Data leakage threats are done by internal agents. Which of them is not an example of an internal data leakage threat?
A Data leak by 3rd Party apps
B Data leak by partners
C Data leak by employees
D Data leak from stolen credentials from the desk
The leakage current in a silicon transistor is about ___________ the leakage current in a germanium transistor
A One hundredth
B One tenth
C One thousandth
D One millionth
In a D.C. generator the actual flux distribution depends upon
A size of air gap
B shape of the pole shoe
C clearance between tips of the adjacent pole shoes
D all of the above
In a transformer routine efficiency depends upon
A supply frequency
B load current
C power factor of load
D both (B) and (C)
Greater the secondary leakage flux
A less will be the secondary induced e.m.f.
B less will be the primary induced e.m.f.
C less will be the primary terminal voltage
D none of the above
In a transistor leakage current mainly depends on
A Doping of base
B Size of emitter
C Rating of transistor
D Temperature
Heat flux increases with temperature drop beyond the Leiden frost point in the plot of heat flux vs. temperature drop for a boiling liquid, because
A Convection becomes important
B Conduction becomes important
C Radiation becomes important
D Sub-cooled boiling occurs

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