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


You may also like

GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-24

GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-25

GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-26

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

GENERAL SCIENCE(CHEMISTRY) QUESTIONS FOR RRB ALP & TECHNICIAN DAY-28