RRB|GROUP D|PREVIOUS YEAR QUESTIONS

 

1. Propellant used in Cryogenic engine?

1) Liquid Oxygen

 2) Dimethyl Hydrogen

3) Liquid Hydrogen

 4) Poly Butadiene

2. Range of Brahmos Missile?

 1) 350 km

 2) 500 km

 3) 150 Km

4) 290 Km

3. Type of energy present in Volcanoes?

 1) Mechanical energy

2) Geothermal energy

 3) Electrical energy

4) Atomic energy

4. Where is the National institute of Immunology located?

1) Mumbai

2) New Delhi

3) Hyderabad

 4) Chennai

5. Diagnostic used to confirm Typhoid?

 1) VDRL test

2) Widal test

3) Coumb’s test

4) None

6. Percentage of water in blood?

1) 85-90%

2) 70-80%

3) 50-60%

4) 25-30%

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