1. Which of these factors don’t cause Internal Irreversibility of a Rankine cycle?
a) Throttling
b) Mixing
c) Fluid Friction
d) Fluid flow
Ans. d
2. Phase change at constant pressure takes place in _____________
a) Economiser
b) Evaporator
c) Superheater
d) Air-Preheater
Ans. b
3. If Evaporator & Condenser pressures are p & q, the intercooler pressure P is given as?
a) P = pq
b) P = p/q
c) P = (pq)(1/2)
d) P = p2q
Ans. c
4. For analytical purposes, the Rankine Cycle is assumed to be in _____________
a) Unsteady flow operation
b) Turbulent flow operation
c) Steady flow operation
d) Laminar flow operation
Ans. c
5. The net work done in a Rankine Cycle is the difference of _____________
a) Condenser work & Boiler work
b) Boiler work & Pump work
c) Turbine Work & Pump work
d) Condenser work & Pump work
Ans. c
6. In Rankine Cycle, water is converted to saturated liquid in ___________
a) Evaporator
b) Economizer
c) Superheater
d) Preheater
Ans. b
7. Which is the most common type of Evaporator?
a) Flooded Evaporator
b) Plate Evaporator
c) Coil Evaporator
d) Brine Evaporator
Ans. b
8. Steam Power Plants are more popular in electric power generation because ___________
a) Work output of turbine is very large than work input to the pump
b) Work output of turbine is very small than work input to the pump
c) Work output of turbine is equal to work input to the pump
d) None of the mentioned
Ans. a
9. Efficiency of a Rankine Cycle is also expressed as __________
a) Capacity Ratio
b) Heat Rate
c) Heat Ratio
d) Steam Rate
Ans. b
10. Which of these is sometimes neglected?
a) Turbine work
b) Pump work
c) Condenser heat
d) Boiler heat
Ans. b
Boiler Objectives Questions :
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -1
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -2
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -3
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -4
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -5
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -6
Boiler Operation Engineer ( BOE ) Previous Year Multiple Choice Questions With Answer Set -7
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 8
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 9
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 10
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 11
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 12
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 13
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 14
BOE (Boiler Operation Engineer) Previous Year Exam Questions And Answers Set - 18
Read More Boiler Interview Questions
What are the factors which affect the Natural circulation ?
What is the difference between Tower type and Two pass conventional boiler?
What parameters are measured during Boiler PG test ?
Why the start up vent is used in Boilers?
List out the potential reasons for boiler tubes failure ?
What is cold end corrosion in boiler and When it occurs ?
What is the circulation number in boiler ?
Most Important Steam Blowing Questions Asked In Central BOE Interview
How it is been decided that RHS or LHS safety valve of steam drum is set at higher pressure ?
Why economiser is kept at the top of the boiler ?
How do you identify the leakage of economiser tube
Can the blades of FD fan be replaced by the ID fan blades?
Why do high pressure Boilers have higher efficiency
How do you reduce the auxiliary power consumption of Boiler ?
What are the salts present in the raw water ?
What are the reasons for lifting of steam drum safety valve ?
Possible reasons for higher main steam temperature ?
What are the causes of higher flue gas outlet temperature of boiler ?
How to Calculate Efficiency of a Power Plant ?
How do you calculate the Turbine Efficiency ?
To See Power Plant Interview Related youtube Videos Click Below Link
Comments
Post a Comment