Important Practice Question Available for Exam. This Questions are based on Repeated Topics and Frequently Ones with the Help of this you can Score Good Marks in Exam and you will Pass in Exam.
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1. Attempt any FIVE of the
following: 10
a) Classify the hydro-electric
plants according to the head and load basis. *
b) List the types of turbine used
in hydro power plant. **
c) Describe the term ‘Nuclear
shielding’ in Nuclear Power Plant.
d) Enlist the nuclear fuels.
e) Why concentrating collectors
are used in solar power plant. **
f) Explain the concept of
following terms.
(i)
Connected load
(ii)
Maximum demand
g) What is a meaning of load
duration curve.
2. Attempt any THREE of the
following: 12
a) Draw a block diagram of thermal
power plant. **
b) With a neat diagram explain
solar power tower.
c) Give the four advantages of
vertical axis wind mills.
d) Compare base load plant with
peak load plant. (any four) *
e) Describe Nuclear Hazards and
various ways of disposal of nuclear waste. *
f) Describe main features of
various types of generators and their suitability w.r.t wind power generation.
g) State the salient features of
constant speed electric generator and variable speed electric generator.
3. Attempt any THREE of the
following: 12
a) With a neat diagram explain
pelton wheel turbine. **
b) Draw and explain fixed dome
type biogas plant. *
c) Explain Squirrel Cage Induction
Generator (SCIG) and also draw a diagram.
d) Explain the choice of size and
number of generator units in a power plant.
e) Compare fire tube and water
tube boilers used in thermal power plants.
f) Describe safe practices for
hydro power plants. *
g) State the various problems
caused during operation of large wind power generators.
h) State the types of radioactive
wastes generated in a nuclear power station. Explain the methods employed for
their disposal.
i) State the functions of the
following parts of hydroelectric power station:
(i)
Reservoir
(ii)
Tailrace
(iii)
Spillway
(iv)
Surgetank
(v)
Forebay
(vi)
Turbine
j) Draw a block diagram of gas
turbine power plant and lable each block.
k) Describe with sketch the layout
and working of Geared wind power plant.
4. Attempt any THREE of the
following: 12
a) Draw the schematic arrangement
for a gas power plant. *
b) With a neat diagram explain
medium head hydro-electric power plants. *
c) With a neat diagram explain
solar photovoltaic power plant. **
d) Draw a layout & Explain of
a thermo-chemical based power plant. **
e) Define the following term - **
(i)
Average demand
(ii)
Load factor
(iii)
Plant capacity factor
(iv)
Plant use factor
f) Draw schematic arrangement of
diesel engine power station and important systems and essential components of
diesel plant
g) Compare Horizontal axis and
vertical axis wind machine on the basis of **
(i)
Power captured for the same tower height.
(ii)
Noise problem.
(iii)
Complexity of design and yaw mechanism
(iv)
Effect of fatigue arising from numerous resonance in structure.
h) Explain the purpose of
shielding and reflector in a nuclear reactor.
5. Attempt any TWO of the
following: 12
a) With a neat diagram explain
pumped storage hydro power plant.
b) Draw a diagram of power tower
of concentrated solar power plant.
c) Give the causes and impact and
reasons of grid system fault. **
d) Explain with layout the working
of typical thermal power plant with steam turbines and electric generators. *
e) Explain with neat sketch the
construction and working of pelton turbine used in hydro power plant. *
6. Attempt any TWO of the
following: 12
a) Explain the function of
different parts of a typical nuclear power plant with neat sketch.
b) What are the criteria for
selection of site for hydro electric power plant.
c) With a neat diagram explain
doubly fed induction generator (DFIG).
d) Draw the layout of typical
micro hydro scheme and describe potential locations of micro-hydro power plants
in Maharashtra.
e) Explain with layout, the
working of parabolic trough collector concentrated solar power plants. *
f) A load on a power plant on a
typical day is as under:-
Plot the chronological load curve
and load duration curve. Find the load factor of the plant and energy supplied
by the plant in 24 hours.
g) Describe the features of solid,
liquid and gas biomasses as fuel for biomass power plant.
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