power plant engg 2 mark question only.doc

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ME1354 – POWER PLANT ENGINEERING UNIT I - INTRODUCTION TO POWER PLANTS & BOILERS PAR T A (2 mark! 1. What are the super cri tic al boile rs? 2. What do you u ndersta nd by moderation? 3. What do y ou understand by th e ter m equ ivale nt evaporation? 4. What ar e the mi cro-hy del plant s? Why are the y impor tant now-a-da ys? 5. Wha t ar e fa st bre eder reactors? . !ef ine ma"i mum d emand and load factor. #. What a re t he f i"ed c osts? $. What are t he app licat ions of di esel power plants ? %. Why r e-heat ers an d re-& enerat ors ar e used in power plants? 1'. (ow the ash produced is important factor in the sel ection of thermal power plant? 11. What i s wate r hammer? 12. What are the diff erent fields where diesel power plant is ess ential? 13. What is super critical boiler? )ist down its merits. 14. !efin e fluidi*atio n. 15. What are the transfer equipments of coal handlin& at plant? 1. What are the funct ions of steam cond enser ? 1#. What is chain rea ction ? 1$. !efin e the term +,re edin& ? 1%. (ow diesel plants are classified? 2'. What is the pr inciple behind t eam power plant? 21. Wr ite differe nt ener&y conversi ons in (ydel /ower plant. 22. What is a combine d power cy cle? 23. )ist any two diff erence between water t ube boiler and fire tube boile r 24. What do y ou mean by (i& h pressure boiler 25. What is the a dvanta&e of usin& f luidi*ed bed in bo ilers? 2. 0ame any two e"amples for hi &h pressure and super cri tical boilers 2#. What do y ou mean by )oad duration cur ve? 2$. ive any two advant a&es of as tur bine power plant s? 2%. What is ,ot tomin& cycl e?

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