Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411005 2 IV ester(R07)Regular s, ember/ember POWER PLANT INSTRUMENTATION - Question Paper

Code :R7411005 2
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. discuss the wind energy conversion method of power generation, with diagrams.
2. elaborate the electrical parameters that are to be monitored in power plants and brie°y discuss
any 3 of them?
3. (a) discuss the principle of head kind °ow meter to measure the feed water °ow rate with a
suitable diagram.
(b) define the principle of operation of steam °ow rate measurement.
4. Why steam generator outlet temperature is to be measured and controlled?
discuss in detail the option of sensors and the method of measurement.
5. discuss in detail different fan drives & controls used in power plants?
6. Mention the sources of vibration in a turbine. How the vibrations are measured and controlled?
7. discuss the classi¯cation of gas analyzers. In detail, discuss the principle and operation of
thermal conductivity analyzer. provide the applications of gas analyzers.

Earning:   Approval pending.