The pressure of steam used in modern thermal power plants is upto
A.15 kg/cm2
B.100 kg/cm2
C.170 kg/cm2
D.250 kg/cm2
E.350 kg/cm2
Category: Energy Conversion Mcqs
For the same wattage, which of the following lamp is cheapest?
A.Sodium vapour lamp
B.Mercury vapour lamp
C.Fluorescent tube 4 ft.
D.Fluorescent tube 2 ft.
E.GLS lamp
Which of the following will need highest level of illumination?
A.Proof reading
B.Bed rooms
C.Hospital wards
D.Railway platforms
E.Foyer for cinema halls
Which of the following is not the standard rating of GLS lamps in India?
A.25 W
B.40 W
C.50 W
D.60 W
E.100 W
In a long transmission line, the effect of
A.resistance and capacitance is taken into account but effect of inductance is neglected
B.resistance and inductance is taken into account but effect of capacitance is neglected
C.capacitance and inductance is taken into account but effect of resistance is neglected
D.resistance, capacitance and inductance is taken into account
E.resistance, capacitance and inductance is neglected
A graphical representation of discharge and time is known as
A.Load curve
B.Load duration curve
C.Monograph
D.Hectograph
E.Hydrograph
Which of the following will need the lower level of illumination?
A.Display
B.Railway platform
C.Auditoriums
D.Hospital wards
E.Green rooms
If 3 MW power is to be transmitted over a distance of 30 km, the desirable transmission voltage will be
A.11 kV
B.33 kV
C.66 kV
D.132 kV
Pulverised coal is
A.Coal free from as content
B.Coal free from sulphur
C.Non-smoking coal
D.Coal which burns for long time
E.Coal broken into fine pieces
