An Orsat apparatus gives
A.volumetric analysis
B.gravimetric analysis
C.approximate analysis
D.only presence of constituents
Category: Energy Conversion Mcqs
A curve showing the variation of load on a power station with respect to time is known as
A.Load curve
B.Load duration curve
C.Diversity factor
D.Performance curve
E.Flow chart
The value of an equipment at the end of its useful life is known as
A.Useful value
B.Replacement value
C.Demand value
D.Obsolescence value
E.Scrap value
The expected life of a GLS lamp is nearly
A.50 hours
B.100 hours
C.1000 hours
D.5000 hours
E.10,000 hours
When a conductor is suspended between two supports at the same level it taken the shape of
A.Catenary
B.Parabola
C.Cycloid
D.Epicycloid
E.Semi-circle
The efficiency of a thermal power plant improves with
A.Larger quantity of water used
B.Lower load on the plant
C.Increased quantity of coal burnt
D.Use of high pressure steam
E.All of the above
Which type of conductors are used for transmitting bulk of power at high voltage?
A.ACSR
B.Copper
C.Cadmium copper
D.Galvanised steel
E.Any of the above
A 200 MW generator will invariably be
A.Air cooled
B.Pressurised air cooled
C.Hydrogen cooled
D.Oxygen cooled
E.Nitrogen cooled
In pumped storage plant
A.Power is produced by pumps
B.Water is stored by pumping to high pressures
C.Pressure accumulators are used
D.Water is recirculated through turbines
E.Downstream water is pumped upstream during off-load periods
The power loss in an overhead transmission line is mainly due to
A.Line resistance
B.Line inductance
C.Heat loss
D.Magnetic loss
E.All of the above
