Answer / a rajanna

Approach is the difference between WBT to Cooling tower outlet temperature.
WBT: - Wet bulb temp. is the minimum temp. that can be achieved (for water) in a place without any refrigeration effect.
DBT: - Dry bulb temp is the ambient temp.
Because our aim is to get the lowest possible temp, WBT is considered for CT approach calculations.

What causes steam turbine governer hunting?

7 Answers   Bhel,

---

why petrol engine gives more power than diesel engine eventhough diesel engine has high compression ratio?

11 Answers   TATA,

---

If air compressor is not unloading. what is the reason of it?

3 Answers  

---

Dear Sir, I am Shariq Sami. I joined BHEL as a Supervisor Trainee in May 2009 on diploma basis, right now i am an assistant Engineer and posted at Noida. I have completed my bachelor of engineering from Jamia Millia Islami, New Delhi.I am Planning to appear for "BHEL ET" exam this year. I want to know,is there any previous year question papers will be available like we have for GATE exams or you feel it is no need? Can you please guide me? Kind Ragards M.S Sami, Contact No. 9891090742, 9250250988, 0120-2545796

0 Answers   Bhel,

---

What is the difference between column and strut ?

0 Answers  

---

---

how to identify the odd man out in the arranged particular type of object

0 Answers   Steel Strips Wheels, TATA, Wheels India,

---

what is engineering?and what is mechanical engg.?

2 Answers  

---

what is the difference between impact force and sudden force?

4 Answers  

---

tell me 1 name of device where work & heat transfer is +ve

3 Answers  

---

What is the relationship between cop of heating and cooling ?

0 Answers  

---

on which part of the flywheel energ will get be stored?

6 Answers   TATA, Themis, Wipro,

---

What is the differences between CI & SI Engines.

4 Answers  

---