Rajasthan Polytechnic Third Year Paper 2016 – Energy Conservation Techniques in Building Construction

Rajasthan Polytechnic Third Year Paper 2016 – Energy Conservation Techniques in Building Construction

Power factor is the ratio of
(a) Apparent power to true power
(b) Sine of phase angle between current and voltage
(c) True power to apparent power
(d) None of these

Heat removing capacity of one tonne of refrigeration (1 TR) is
(a) 21 kJ/min
(b) 210 kJ/min
(c) 420 kJ/min
(d) 620 kJ/min

Full form of BEE is
(a) Bureau of Electrical Equipments
(b) Bureau of Electrical Efficiency
(c) Bureau of Energy Efficiency
(d) None of these

The objective of energy management is
(a) To minimize energy costs
(b) To minimize environmental effects
(c) Both (a) and (b)
(d) None of the above

Energy efficient transformers core is made up of
(a) Silicon alloyed iron
(b) Copper
(c) Amorphous core- Metallic galss alloy
(d) None of the above

Which of these is renewable source of energy?
(a) Uranium 235
(b) Sunlight
(c) CNG
(d) None of the above

Which of these covers energy audit?
(a) Energy intensity
(b) Energy conservation
(c) Energy Management
(d) Both (b) and (c)

Lux meter is used to measure
(a) Illumination level
(b) Sound Intensity
(c) Both (a) and (b)
(d) Speed

Air velocity in closed ducts can be measured by using manometer and ________
(a) Orifice meter
(b) Borden gauge
(c) Pitot tube
(d) Anemometer

When is National Energy Conservation Day celebrated in India?
(a) 14th December
(b) 9th October
(c) 14th September
(d) 20th August

Which of the following ways help to conserve energy?
(a) Switching off fans and lights
(b) Using energy efficient appliances
(c) Closing water taps
(d) All of the above

Energy use intensity is
(a) amount of annual energy required by building
(b) Amount of annual energy required by building per unit area
(c) Energy consumed by building
(d) None of the above