The area under load curve divided by maximum demand represents
A.Load factor
B.Diversity factor
C.Connected load
D.Average load
E.None of the above
Category: Energy Conversion Mcqs
The material used for insulation on the cable is
A.Impregnated paper
B.Varnished cambric
C.Rubber mineral compound
D.Any of the above
E.None of the above
The live storage of coal in power plant means
A.Coal ready for combustion
B.Preheated coal
C.Purified coal
D.Coal in transit
E.Storage of coal sufficient to meet hour demand for the plant.
The calorific value of lignite is expected to be around
A.1000 kcal/kg
B.1500 kcal/kg
C.2500 kcal/kg
D.5000 kcal/kg
E.10,000 kcal/kg
Candela is the unit of
A.Luminous flux
B.Luminous intensity
C.Wavelength
D.Brightness
E.None of the above
Which of the following power plant will give least running cost of the production of electrical power?
A.Steam power plant
B.Diesel engine power plant
C.Gas turbine power plant
D.Nuclear power plant
E.All will have nearly same running cost
The heating value of coal largely depends on
A.Size of coal particles
B.Carbon content
C.Volatile matter
D.Moisture content
E.Sulphur content
The power factor of a three phase induction motor at no load will be
A.Zero
B.0.2 to 0.3 lagging
C.0.2 to 0.3 leading
D.0.5 to 0.6 leading
E.0.5 to 0.6 lagging
In a steam locomotive the power is generated in
A.Steam turbine
B.Single acting condensing steam engine
C.Single acting non-condensing steam engine
D.Double acting condensing steam engine
E.Double acting non-condensing steam engine
The power factor of a 3 phase induction motor will be least
A.at full load
B.at 80% load
C.at 5% load
D.at 25% load
E.at no load
