GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-27

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- 27

No.of Questions: 10

Timing: 10 minutes

1) Which of the following is the uses of Ethanol?

a) As a solvent

b) As a fuel

c) In the manufacture of paints

d) In the manufacture of acetone

e) All a, b and c

2) Which of the following is the uses of Acetic acid?

a) In the preparation of dyes

b) Food preservative

c) In alcoholic drinks

d) Both a and b

e) Both a and c

3) The addition of hydrogen to an unsaturated hydro carbon to obtain a saturated hydrocarbon is called _______

a) Esterification

b) Polymerisation

c) Hydrogenation

d) Halogenation

e) None of these

4) Which of the following reaction occurs in all types of hydrocarbons?

a) Substitution Reaction

b) Combustion Reaction

c) Addition Reaction

d) Subsequent Reaction

e) Esterification

5) Which of the following is the backbone of four major industries namely plastics, elastomers, fibres, and paints?

a) Tetramers

b) Isotones

c) Isomers

d) Polymers

e) None of these

6) What are the two types of polymerisation reaction?

a) Addition polymerisation

b) Condensation polymerisation

c) Substitution Polymerisation

d) Both a and b

e) Both a and c

7) In additional polymerisation, the molecules of the same of different monomers add together to form a _______

a) Isotone

b) Isobar

c) Isomer

d) Tetramer

e) Polymer

8) _______ type of polymerisation involves a repetitive condensation reaction between two bi-functional monomers.

a) Combustion Polymerisation

b) Addition polymerisation

c) Substitution Polymerisation

d) Condensation Polymerisation

e) None of these

9) When two or more different monomer units join together to get polymerised it forms a copolymer and the process is termed ______

a) Combustion polymerisation

b) Condensation polymerisation

c) Copolymerisation polymerisation

d) Substitution polymerisation

e) None of these

10) Styrene butadiene rubber is used is used for the manufacture of ______

a) Auto tyres

b) Floor tiles

c) Footwear

d) All of the above

e) None of these

Answer Key

1) e) All a, b and c

2) d) Both a and b

3) c) Hydrogenation

4) b) Combustion Reaction

5) d) Polymers

6) d) Both a and b

7) e) Polymer

8)d) Condensation Polymerisation

9) c) Copolymerisation polymerisation

10) d) All of the above

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