Higher Study | Power Engineering

Practice Higher Study | Power Engineering on Bissoy — browse topics below and open any question.

Air and Gas Compressors Gas and Vapor Power Cycles Steam Turbine

Questions

In what form is solar energy is radiated from the sun?

ক

Ultraviolet Radiation

খ

Infrared radiation

গ

Electromagnetic waves

ঘ

Transverse waves

Which of the following is NOT a boiler accessory?

ক

Feed pump

খ

Steam trap

গ

Steam separator

ঘ

Mud hole (sight hole)

Which of the following is a water tube boiler?

ক

Lancashire boiler

খ

Cochran boiler

গ

Babcock & Wilcox boiler

ঘ

Locomotive boiler

Which of the following motors one will choose to drive the rotary compressor?

ক

D.C. shunt motor

খ

D.C. series motor

গ

Universal motor

ঘ

Synchronous motor

Which one of the following is a nuclear research reactor operated by Bhabha Atomic Research Centre?

ক

Shiva

খ

Narayana

গ

Dhruva

ঘ

Vishnu

Cochran boiler is a

ক

Horizontal fire tube boiler

খ

Horizontal water tube boiler

গ

Vertical water tube boiler

ঘ

Vertical fire tube boiler

Coke is produced by

ক

Pulverizing coal in inert atmosphere

খ

Heating wood in a limited supply of air at temperatures below 300°C

গ

Strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel

ঘ

Enriching carbon in the coal

The diameter of tubes for natural circulation boiler as compared to controlled circulation boilers is

ক

More

খ

Less

গ

Same

ঘ

Could be more or less depending on other factors

It is required to produce large amount of steam at low pressure. Which boiler should be used?

ক

Pulverized fuel fired boiler

খ

Cochran boiler

গ

Lancashire boiler

ঘ

Babcock and Wilcox boiler