GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-20
GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-20
Dear Bankersdaily Aspirants,
Hope you are preparing well for your RRB ALP & TECHNICIAN recruitment 2018 which is going to be held in the month of April/May of this year 2018.The Indian Railways has finally released the official notification announcing the Assistant Loco Pilot (ALP) & Technicians Recruitment. In the year 2018, Railways Recruitment Board or RRB will be recruiting to fill 26,502 vacancies for ALP and Technicians. This is a golden chance to grab a well secured job in the Indian Railways.
So its time for you people to boost your preparation to get a secured job in RRB as ALP & TECHNICIAN. Here are some important questions in Physics which will help to boost your preparation.
RRB ALP & TECHNICIAN recruitment 2018 Day- 20
No.of Questions: 10
Timing: 10 minutes
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1) Which of the following is the purest form of carbon?
a) Gas Carbon
b) Coke
c) Charcoal
d) Diamond
e) Graphite
2) Which of the following is the dark grey solid having a metallic luster?
a) Graphite
b) Gas Carbon
c) Coke
d) Diamond
e) Charcoal
3) What is the density of Graphite?
a) 2.20 g cm3
b) 2.21 g cm3
c) 2.24 g cm3
d) 2.28 g cm3
e) 2.25 g cm3
4) Coke charcoal is obtained from _____
a) Coal
b) Fuel
c) Bones
d) Cane sugar
e) None of these
5) Which of the following is the uses of coke?
a) Manufacture of water gas
b) Household fuel
c) Manufacture of water gas
d) All of the above
e) None of these
6) A _____ is any substance which on burning in air or oxygen heat or any other form of energy.
a) Wood
b) Coal
c) Fuel
d) Gas
e) Alcohol
7) Which of the following has the calorific value from 50-60% (cal /gm)?
a) Bituminous
b) Peat
c) Lignite
d) Anthracite
e) None of these
8) The calorific value of lignite is _____ (cal/gm).
a) 75-90%
b) 50-65%
c) 60-70%
d) 70-85%
e) 75-80%
9) Which of the following is used as antiseptic?
a) Water gas
b) Sulphur dioxide
c) Sulphuric acid
d) Chlorine
e) Iodine
10) Which of the following is used as Mustard gas?
a) Chlorine
b) Water gas
c) Coal gas
d) Nitrous oxide
e) Carbon dioxide
Answer Key
1) d) Diamond
2) a) Graphite
3) e) 2.25 g cm3
4) a) Coal
5) d) All of the above
6) c) Fuel
7) b) Peat
8) c) 60-70%
9) e) Iodine
10) a) Chlorine
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