What happens if air is present in LPH and HPH.

Answers were Sorted based on User's Feedback

Answer / tsunami

1. if air present in LPH and HPH it causes a screen for the
exhaust steam to transfer its useful heat to water tubes in
heater .its is evacuated through shell vent.

Is This Answer Correct ?    10 Yes 3 No

Answer / panipat

Temp. Of heaters become fall down.also may affect on heater level

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Power Plant Engineering Interview Questions

How to decide Heating surface area of boiler on their steam generating capacity?

4 Answers  

what is interview question for power plant

3 Answers   Emerson, IOCL, SBPIL,

why IBD Vent is kept at higher elevation than CBD ?

4 Answers  

Boiler capacity is 5ton, what will be the feed water tank capacity?

11 Answers   TCS, Krest, dscl, Indiabulls,

which safety valve will open first if steam is not been supplied to turbine.

3 Answers   Wartsila,

what is significance of canister vent in condensate extraction pump & difference between vacuume balancinf line & canister vent

3 Answers   NTPC, Tata Power,

How do you consider that you can improve and what assistance do you need to achieve this

0 Answers  

What is the the sequence/logic of burner management system in boilers. What is purging and scavenging?

2 Answers  

Power plants are called CPP,IPP,LLP What is the meaning of it? And tell me some other type of powerplant names.

0 Answers  

Our 8mw steam turbine (condensing cum extraction) exhaust steam temperature is high even after taken it in hogger why

1 Answers   Bombay Rayon Fashions,

What is precaution and after implication for 100% pet coke firing in AFBC Boilers?

1 Answers   Grasim,

why drum level falls when one of the running coal elevations tripped?

3 Answers   APGenco,

  • Civil Engineering (4579)
  • Mechanical Engineering (3678)
  • Electrical Engineering (15628)
  • Electronics Communications (2626)
  • Chemical Engineering (725)
  • Aeronautical Engineering (78)
  • Bio Engineering (30)
  • Metallurgy (95)
  • Industrial Engineering (198)
  • Instrumentation (2854)
  • Automobile Engineering (135)
  • Mechatronics Engineering (41)
  • Marine Engineering (60)
  • Power Plant Engineering (164)
  • Engineering AllOther (1325)