Olete.in – MCQs, Mock Tests & Government Job Prep

Presentation of the first ever railway budget in India held in

1. 1853
2. 1888
3. 1925
4. 1905

✅ Correct Answer: 3

The headquarters of Northern Railway is at

1. New Delhi
2. Guwahati
3. Gorakhpur
4. Mumbai (CST)

✅ Correct Answer: 1

The headquarters of South Railways is situated at

1. Kolkata
2. Chennai
3. Delhi
4. Mumbai

✅ Correct Answer: 4

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

1. Calcium Oxalate
2. Potassium Chloride
3. Aluminium Nitrate
4. Sodium Bicarbonate

✅ Correct Answer: 1

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

1. Matter Waves
2. Mechanical Waves
3. Elastic Waves
4. Electromagnetic Waves

✅ Correct Answer: 4

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

1. Magnesium
2. Lead
3. Mercury
4. Nickel

✅ Correct Answer: 3

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

1. Ohm
2. Henry
3. Pascal
4. Hertz

✅ Correct Answer: 3

Which Chemical compound is called Pearl Ash?

1. Potassium Chloride
2. Potassium Bromide
3. Potassium Sulphate
4. Potassium Carbonate

✅ Correct Answer: 4

Which one of the following doesn’t contain silver?

1. German Silver
2. Horn Silver
3. Red Silver
4. Lunar Caustic

✅ Correct Answer: 1

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

1. Lubricant
2. Fuel
3. Moderator
4. All of the above

✅ Correct Answer: 3

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