MCQ Ppe Unit-1
MCQ Ppe Unit-1
MCQ Ppe Unit-1
((Approved by AICTE, New Delhi, Accredited by NBA (ECE, EEE, MECH, CSE), NAAC with ‘A’ grade
& Permanently Affiliated to JNTU Kakinada)
Dakamarri, Bheemunipatnam Mandal, Visakhapatnam Dist. – 531 162 (A.P.)
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3 Which of these is an output of ‘Furnace’? Fuel gas Air Flue gases Water Vapor C
4 What kind of energy output is obtained Heat Sound Electricity Thermal C
from a ‘Steam Power Plant’? energy energy energy
6 Water that is fed back to the boiler by the Adsorb Absorb Condense Condensate C
pump is called? ate d
7 The net change in internal energy in a Positive Negative Zero None of the
steam power plant is? mentioned
23 The main source of production of biogas Human Wet cow Wet all of the D
is........ waste dung livestock above
waste
24 The secondary sources of energy are....... Coal, oil, Wood, Wind, Solar, wind, D
uranium animal biomass, water
. waste, geotherma
agricultur l
e waste
25 . The primary sources of energy are........ Coal, oil, Solar, hydrogen, Wind,biomas A
uranium wind, oxygen,w s,geothermal
water ater
26 In fuel cell, chemical energy is converted Heat Electrical Mechanic None of the
into........ energy energy al energy above B
27 Pipes carrying steam are generally made Cast iron Steel Copper Aluminum B
up of.......
28 Pulverized fuel is used for....... Better Saving Obtaining For economy A
burning fuel fuel
29 Combustible elements in the fuel are........ Carbon,hy Carbon,h Carbon,hy Carbon, A
drogen,sul ydrogen, drogen,as hydrogen
phur nitrogen h
30 Belt conveyer can be used to transport 600 300 900 800 B
coal at inclinations upto ........
31 The maximum length of a screw conveyer 40 meters 30 meters 60 meters 100 meters
is about....... B
32 Load center in a power station is....... Center of Center of Center of None of the C
coal fields maximu gravity of above
m load of electrical
equipmen system
ts
33 Evaporative type of condenser has....... Steam in Water in either a or Both a and b A
pipes pipes b
surrounde surround
d by water ed by
steam
34 Caking coals are those which........ Burn Burn Do not Form lumps D
completel freely foam ash or masses of
y coak
35 Primary air is that air which is used Reduced Increase transport none of the C
to........ the flame the flame and dry above
length length the coal
41 Surge tank is for the protection of....... Dam Spillways Penstock Headwork’s C
43 The major heat loss in a steam power Economis Spillways Condenser None of the C
station occurs in....... er above
44 The major heat loss in a staem power Heat Penstock Spillways Condenser D
station occurs in........ chamber
45 The height of chimney in a staem power Flue gases The Control of Corner of B
plant is governed by........ quantity draught pollution power plant
to be
produced
46 A steam power station requires space........ Equal to More More than None of the B
diesel than diesel above
power diesel power
station power station
station
47 Minimum quantity of fuel is required........ Thermal Nuclear Hydro Diesel power B
power power electric plant
plant plant power
plant
48 Binary vapour cycles are used to........ Increase Increase Increase None of the B
the the the above
performan efficienc efficiency
ce of the y of the of the
condenser plant plant