Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411005 4 IV ester(R07)Regular s, ember/ember POWER PLANT INSTRUMENTATION - Question Paper

Code :R7411005 4
IV B.Tech I Semester(R07)Regular Examinations, November/December 2010
POWER PLANT INSTRUMENTATION
(Electronics & Instrumentation Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. provide a brief description of different stages in a hydro power generation scheme.
2. What is a tri-vector meter? define the principle and working of a tri-vector meter with
diagram.
3. What is level transmitter? discuss with a neat sketch the principle of pneumatic level trans-
mitter.
4. discuss the control of di®erent important parameters in boiler process.
5. discuss with neat sketches super heater control system used in power plants.
6. What is the mode of function in generator cooling system? explain about different cooling
systems used in a power plant.
7. discuss principle and working of paramagnetic kind oxygen analyzer.
8. What is chromatography? Di®erentiate ranging from the liquid and gas chromatography with dia-
grams.

Earning:   Approval pending.