Top 550+ Solved Energy Conversion MCQ Questions Answer
Q. The effect of ice deposition on conductor is
a. increased skin effect
b. reduced corona losses
c. increased weight
d. reduced sag
e. None of the above
Q. Illumination due to moonlight is nearly
a. 18 lumens/meter2
b. 300 lumens/meter2
c. 0.3 lumen/meter2
d. 1.8 lumens/meter2
e. 30 lumens/meter2
Q. Which of the following place is not associated with hydro-electric power plants?
a. Bhakra
b. Farakka
c. Koyana
d. Singrauli
e. Nagarjunsagar
Q. The speed of the primemover is controlled by
a. cam shaft
b. feed pump
c. regulator
d. governor
e. None of the above
Q. The expected life of wooden pols for transmission line is
a. 30 to 60 years
b. 20 to 25 years
c. 5 to 8 years
d. 1 to 2 years
e. 2 to 5 years
Q. A tidal power plant is being installed in India near
a. Goa
b. Gulf of Cambay
c. Bay of Bengal
d. Cochin
e. Vishakhapatnam
Q. In case the height of transmission towers is increased
a. the line capacitance and inductance will not change
b. the line capacitance will increase but line inductance will increase
c. the line capacitance will decrease and line inductance will increase
d. the line capacitance will decrease but line inductance will remain unaltered
e. None of the above
Q. Parr's classification of coal is based on
a. proximate analysis
b. ultimate analysis
c. orsat analysis
d. none of above
e. None of the above
Q. Water is fed to the boiler at
a. At 100 kg/cm2
b. At pressure more than the steam pressure
c. Less than atmospheric pressure
d. Atmospheric pressure
e. Slightly more than atmospheric pressure
Q. Which of the following location is not associated with super-thermal power plant?
a. Korba
b. Badarpur
c. Farakka
d. Rehand
e. None of the above
Q. Phase, advancers for power factor improvement are generally used for
a. Induction motors below 200 HP
b. Induction motors below 10 HP
c. Induction motors below 100 HP
d. Are lamps of high wattage
e. Transformers of 100 MVA and above
Q. The pressure of steam used in modern thermal power plants is upto
a. 100 kg/cm2
b. 15 kg/cm2
c. 250 kg/cm2
d. 350 kg/cm2
e. 170 kg/cm2
Q. In transmission system a feeder feeds power to
a. service mains
b. generating stations
c. distributors
d. All of the above
e. None of the above
Q. The average pH of the normal rainfall is usually
a. neutral
b. slightly acidic
c. slightly alkaline
d. None of the above