GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-18
GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-18
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- 18
No.of Questions: 10
Timing: 10 minutes
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1) Which of the following is used for soldering electrical wire together?
a) Germen Silver
b) Brass
c) Bronze
d) Gun metal
e) Solder
2) Oxygen is prepared in the laboratory by heating ______ with ,which acts as catalyst to lower the temperature.
a) Potassium sulphide
b) Potassium Chlorate
c) Potassium oxide
d) Potassium Iodide
e) Potassium chloride
3) Which of the following is the first and lightest element in the periodic table?
a) Carbon
b) Hydrocarbon
c) oxygen
d) Hydrogen
e) None of these
4) The electronic configuration of Hydrogen is ____
a) 2s2
b) 2s3
c) 2s4
d) 2s
e) 2s1
5) Hydrogen can be obtained from water, acids and ____
a) Gases
b) Bases
c) Alkalis
d) Alloys
e) None of these
6) ______ is a colourless, tasteless and odourless gas constituting nearly four-fifths of air by volume.
a) Carbon
b) Hydrogen
c) Oxygen
d) Nitrogen
e) Sodium
7) Which of the following is the uses of Carbon dioxide?
a) Food refrigeration
b) Fire extinguishers
c) Carbonated beverages
d) All of the above
e) None of these
8) Which of the following gas is used to produce a hot flame for welding?
a) Butane
b) Krypton
c) Acetylene
d) Ether
e) Ammonia
9) Which of the following is the uses of Butane?
a) Plastics
b) Domestic fuel
c) Illuminated sign
d) To make chloroform
e) Mild anesthetic
10) Which of the following gas is used as Fertilizer?
a) Ammonia
b) Methane
c) Krypton
d) Helium
e) Butane
Answer Key
1) e) Solder
2)b) Potassium Chlorate
3)d) Hydrogen
4) e)
5) c) Alkalis
6) d) Nitrogen
7) d) All of the above
8) c) Acetylene
9) b) Domestic fuel
10)a) Ammonia
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