RRB/RRB Mcq Sample Test,Sample questions

Question:

 In nuclear reactors, graphite is used as a ……..?

1.Lubricant

2.Fuel

3.Moderator

4.All of the above

Answer:3

Posted Date:-2022-04-08 11:49:38

Question:

Kidney Stones are composed of ………………..?

1.Calcium Oxalate

2.Potassium Chloride

3.Aluminium Nitrate

4.Sodium Bicarbonate

Answer:1

Posted Date:-2022-04-08 11:33:53

Question:

Minamata disease is a nervous disorder caused by eating fish polluted by …………..?

1.Magnesium

2.Lead

3.Mercury

4.Nickel

Answer:3

Posted Date:-2022-04-08 11:35:40

Question:

Presentation of the first ever railway budget in India held in

1.1853

2.1888

3.1925

4.1905

Answer:3

Posted Date:-2022-04-08 11:20:22

Question:

The headquarters of Northern Railway is at

1.New Delhi

2.Guwahati

3.Gorakhpur

4. Mumbai (CST)

Answer:1

Posted Date:-2022-04-08 11:22:24

Question:

The headquarters of South Railways is situated at

1.Kolkata

2.Chennai

3.Delhi

4.Mumbai

Answer:4

Posted Date:-2022-04-08 11:25:51

Question:

Waves which do not require any material medium for their propagation are …………..?

1.Matter Waves

2.Mechanical Waves

3.Elastic Waves

4.Electromagnetic Waves

Answer:4

Posted Date:-2022-04-08 11:34:51

Question:

What is the SI unit of Young’s Modulus of Elasticity?

1.Ohm

2.Henry

3.Pascal

4.Hertz

Answer:3

Posted Date:-2022-04-08 11:36:11

Question:

Which Chemical compound is called Pearl Ash?

1.Potassium Chloride

2.Potassium Bromide

3.Potassium Sulphate

4.Potassium Carbonate

Answer:4

Posted Date:-2022-04-08 11:36:59

Question:

Which one of the following doesn’t contain silver?

1.German Silver

2.Horn Silver

3.Red Silver

4.Lunar Caustic

Answer:1

Posted Date:-2022-04-08 11:37:51