CBT Test Based Important Questions For Railway Recruitment Board 2016.

                    

CBT Test Based Important Questions For Railway Recruitment Board 2016.

1. Which of the following states of India has the longest coastline?

1) Kerala  

2) Gujarat 

3) Tamil Nadu

4) Andhra Pradesh

2. Where was the capital of Ranjit Singh, the king of Punjab, located?

1) Peshawar

2) Amritsar

3) Lahore

4) Rawalpindi

3. The fundamental duties are enshrined in which Article of the Indian Constitution?

1) Article 51 A

2) Article 50 A

3) Article 50 B

4) Article 51 B

4. The mineral structure of diamond is

1) Zinc

2) Nickel

3) Nitrogen

4) Carbon

5. Which part of the body is affected by Jaundice?

1) Small intestine     

2) Liver     

3) Stomach      

4) Pancreas

6. Which country of the world has the largest number of post offices?

1) France

2) China

3) India

4) Japan

7. Uttar pradesh tops in the production of -in India.

1) sugar cane  

2) rice  

3) barley   

4) wheat

8. The safe temperature to keep eatables fresh in refrigerator is

1) 4°C

2) 0°C

3) 18°C

4) 10°C

9. The instrument used to measure the blood pressure of human body is-

1) Barometer

2) Altimeter

3) Sphygmomano meter

4) Tachometer

10. Automatic wrist watches get energy from-

1) twist in spring

2) liquid crystal 

3) kinetic energy   

4) movement of our hands

11. When a television is switched on

1) We listen the sound first and then see the picture

2) We see the picture first and then listen sound

3) It depends on the TV manufacturing company

4) We get audio and visual at the same time

12. Goitre in human body is caused due to deficiency of-

1) Iodine

2) Phosphorus

3) Nitrogen

4) Calcium

13. Which metal is generally used to make electro magnets?

1) Copper

2) Nickel

3) Iron

4) Cobalt

14. Artificial silk is called-

1) Rayon

2) Dacron

3) Fiber glass

4) Nylon

15. Dynamo converts-

1) electrical energy into mechanical energy

2) High voltage into low voltage

3) Low voltage into high voltage

4) Mechanical energy into electrical energy

16. The instrument used to measure the electric current is

1) Barometer

2) Altimeter 

3) Ammeter

4) Anemometer

17. The best conductor of electricity is

1) Aluminum

2) Copper

3) Iron

4) Silver

18. Urea supplies- to the plants.

1) Calcium

2) Phosphorus

3) Potassium

4) Nitrogen

19.. Mica is used in-

1) Furnace

2) Electric industry

3) Steel Industry

4) Glass Manufacturing

20. Which of the following is a physical change?

1) Burning of cooking gas

2) Fermentation of milk

3) Digestion of food

4) Dissolution of sugar in water

21. The chemical compound used in photography is

1) Aluminum Hydroxide

2) Silver Bromide

3) Potassium Nitrate

4) Sodium Chloride

22. What causes cholera?

1) Bacteria

2) Virus

3) Fungus

4) Algae

23. An apparatus for viewing objects lying above the eye level of the observer and whose direct vision is obstructed is known as-

1) Photometer

2) Periscope

3) Planimeter

4) Spectrometer

24. Which atom has only one electron?

1) Potassium

2) Nitrogen

3) Oxygen

4) Hydrogen

25. What the electrode that is connected to the negative pole of the battery is called?

1) Cathode

2) Electroplate

3) Ion

4) Anode

26. The organic acid present in vinegar is-

1) butanoic acid

2) propanoic acid 

3) methanoic acid

4) ethanoic acid

27. Which of the following is an example of fossil fuel?

1) Coke

2) Natural gas

3) Coal gas

4) Producer gas

28. Water gas consists of

1) a mixture of carbon monoxide and hydrogen

2) water vapour and coal dust

3) a mixture of carbon monoxide and nitrogen

4) water vapour and methane

29. Which of the following is different from others?

1) Speed

2) Time

3) Density

4) Force

30. Momentum has the same unit as that of-

1) torque

2) couple

3) impulse

4) moment of momentum

NOTE :  Answers are In the RED colour