RRB Examination Previous Question papers and Repeated questions

Railway Recruitment Board has notified for recruitment vacancies available for Assistant Loco Pilot and various Technician posts in different units of Indian Railways. Upto 18000 vacancies available for the post of ALP and 9000 Vacancies for the post of Technicians.

The question paper includes all the relevant questions from Technical and non Technical sections:
Technical section includes :Mechanical,Electrical and Civil & Non Technical includes :Chemistry,Physics,Mathematics and General aptitude along with current affairs and GK.

Mechanical Type questions:

1. The amount of heat required to convert 5gms of ice at -20degree to steam at 100 degree?
Ans. 3725 calories
2. Bernoullis theorem applicable to?
Ans. Static fluid pressure

Electrical Type questions:
1. Ampere is used to measure?
Ans. Current
Civil Type questions:

Chemistry:

1. Which oxide of nitrogen is formed when Ammonium nitrate is heated?
Ans. N2O
2. The strongest reducing agent among following: Formic acid,Acetic acid,Propionic acid,Chloro acetic acid, Nitric acid
Ans. Propionic acid
3. Amino acids are produced by the hydrolysis of :
Ans. Proteins
4. Electrolysis of aqueos solution of sodium succinate gives
Ans. C2H2

Physics:
1. Energy in sun is produced as a result?
Ans. Fusion
2. If 3/4th of a radio active element decays in one hour its half life period will be:
Ans.
3. The colours of thin film result due to ?
Ans. Interference of light
4. Susceptibility of air medium is
Ans. Zero
5. Co ordinates of inflection of normal curve is
Ans. m plus or minus sigma

Mathematics:

GK,General Aptitude&Current affairs:

1. P Gopichand is associated with?
Ans: Badminton
2. Princess Diana was killed in a car accident in:
Ans. France
3. Tulsidas became famous during the reign of:
Ans. Akbar
4. "The sphinx" is located in
Ans. Egypt
5. The first man to go in to space was?
Ans. Yuri Gagarin
6. Dr. Christian Barnard performed the first
Ans. Heart Transplant

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