Electrical Power Generation MCQs Part 2
Electrical Power Generation MCQs Part 2
Contents
The furnace in Cyclone fired boilers is arranged in
The furnace in Cyclone fired boilers is arranged in:
- Horizontal configuration
- Vertical configuration
- Both of these
- None of these
Correct answer: 1. Horizontal configuration
Coal is fed to the boiler via
Coal is fed to the boiler via:
- Conveyor belts
- Mallets
- Cranes
- Excavator
Correct answer: 1. Conveyor belts
Compared to water tube boilers, the fire tube boilers are
Compared to water tube boilers, the fire tube boilers are:
- Cheap
- Expensive
- Both cost the same
Correct answer: 1. Cheap
The correct statement which represents working of the photovoltaic cell
The correct statement which represents working of the photovoltaic cell:
- Heat energy to Mechanical energy
- Mechanical energy to solar energy
- Solar energy to Electrical Energy
- Electrical Energy to Chemical energy
- All of these
Correct answer: 3. Solar energy to Electrical Energy
The most appropriate term which explains flow in Pelton turbine
The most appropriate term which explains flow in Pelton turbine:
- Axial
- Diagnol
- Tangential
- None of these
Correct answer: 3. Tangential
Four statements about impulse turbine are presented, mark the incorrect term
Four statements about impulse turbine are presented, mark the incorrect term:
- It works on the principle of reaction
- Half of the pressure is converted into kinetic energy
- Pelton turbine is an impulse turbine
- Francis turbine is not an impulse turbine
Correct answer: 2. Half of the pressure is converted into kinetic energy
The working of the gas turbine is based on
The working of the gas turbine is based on:
- Otto cycle
- Brayton cycle
- Rankine cycle
- Carnot cycle
Correct answer: 3. Rankine cycle
In open cycle of a gas turbine
In open cycle of a gas turbine:
- Cooling water in large quantities is required
- Pre-coolers are used for cooling air
- Lower quality fuel can be used
- It is difficult to use denser air
Correct answer: 4. It is difficult to use denser air
The electrical efficiency of microturbines is usually equal to
The electrical efficiency of microturbines is usually equal to:
- 22%
- 30%
- 44%
- 58%
Correct answer: 2. 30%
Microturbines usually turn at speed of
Microturbines usually turn at speed of:
- 50 RPM
- 120 RPM
- 100,000 RPM
- 10,000,000 RPM
Continue reading
- Electrical power generation MCQs Part 1
- Electrical power generation MCQs Part 2
- Electrical power generation MCQs Part 3
- Electrical power generation MCQs Part 4
- Electrical power generation MCQs Part 5
- Electrical power generation MCQs Part 6
- Electrical power generation MCQs Part 7
- Electrical power generation MCQs Part 8
- Electrical power generation MCQs Part 9
- Electrical power generation MCQs Part 10