GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-29
GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-29
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- 29
No.of Questions: 10
Timing: 10 minutes
1) ________ is a synthetic fibre which is prepared by reacting a dicarboxylic acid (having two – COOH group) with a dihydric alcohol(having two – OH groups).
a) Glycerol
b) Polyether
c) Terylene
d) Polyester
e) Diether
2) Terylene is a _______ of terephthalic acid and ethylene glycol.
a)Polyester
b) Polyether
c) Diether
d) Terylene
e) Glycerol
3) Non-Soapy detergents are called _____
a) Simple detergents
b) Just detergents
c) Synthetic detergents
d) Hydric Detergents
e) Both b and c
4) A soap is the _______ salt of a long chain carboxylic acid which has cleansing properties in water.
a) Potassium
b) Sodium
c) Barium
d) Magnesium
e) Both a and b
5) The fats or oils react with sodium hydroxide to form soap and ______
a) Hydrogen
b) Glycogen
c) Glycerol
d) Terylene
e) Micelle
6) The process of making soap by the hydrolysis of fats and oils with alkalis is called ________
a) De- hydrogenation
b) Hydrogenation
c) Esterification
d) Saponification
e) None of these
7) A spherical aggregate of soap molecules in the soap solution in water is called ________
a) Detergents
b) Micelle
c) Dodecyl
d) Both a and b
e) None of these
8) A ______ is the sodium salt of a long chain benzene sulphonic acid which has cleansing properties in water.
a) Clay
b) Micelle
c) Detergent
d) Soap
e) Antiseptic
9) Ethanol containing 5% water is called _______
a) Absolute
b) Alcohol
c) Denatured Alcohol
d) Ethanol
e) Rectified spirit
10) ________ is the commercial alcohol.
a) Gasohol
b) Rectified spirit
c) Ethanol
d) Absolute alcohol
e) Fehling solution
Answer Key
1) d) Polyester
2) a)Polyester
3)e) Both b and c
4)e) Both a and b
5)c) Glycerol
6)d) Saponification
7) b) Micelle
8) c) Detergent
9) e) Rectified spirit
10)b) Rectified spirit
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