Railway RRB ALP & Technician CBT-1 Mock Test 2026

Question 1

What is the SI unit of Work and Energy?

Accepted Answer

Joule

Answer

Watt

Answer

Newton

Answer

Pascal

Question 2

What is the chemical formula of Plaster of Paris (POP)?

Accepted Answer

CaSO4 · 1/2H2O

Answer

CaSO4 · 2H2O

Answer

CaCO3

Answer

CaO

Question 3

Which part of the human eye regulates and controls the amount of light entering the pupil?

Accepted Answer

Iris

Answer

Cornea

Answer

Retina

Answer

Ciliary muscles

Question 4

Pipe A can fill a tank in 6 hours and Pipe B can empty it in 8 hours. If both pipes are opened simultaneously, how long will it take to fill the tank?

Accepted Answer

24 Hours

Answer

12 Hours

Answer

18 Hours

Answer

14 Hours

Question 5

What is the approximate standard acceleration due to gravity (g) at the surface of the Earth?

Accepted Answer

9.8 m/s²

Answer

8.9 m/s²

Answer

10.8 m/s²

Answer

11.2 m/s²

Question 6

Find the next missing number in the series: 3, 7, 15, 31, 63, ?

Accepted Answer

127

Answer

94

Answer

128

Answer

131

Question 7

In which year did the first passenger train run in India between Bombay (Bori Bunder) and Thane?

Accepted Answer

1853

Answer

1848

Answer

1857

Answer

1869

Question 8

Which Indian space mission accomplished a historic soft landing near the lunar south pole in August 2023?

Accepted Answer

Chandrayaan-3

Answer

Chandrayaan-1

Answer

Chandrayaan-2

Answer

Mangalyaan

Question 9

What is the theoretical electrical resistance of an ideal Ammeter and an ideal Voltmeter respectively?

Accepted Answer

Zero and Infinite

Answer

Infinite and Zero

Answer

Zero and Zero

Answer

Infinite and Infinite

Question 10

The simple interest on a certain principal sum for 3 years at 5% per annum is ₹1,200. What is the principal sum?

Accepted Answer

₹8,000

Answer

₹6,000

Answer

₹7,200

Answer

₹10,000

Railway RRB ALP & Technician CBT-1 Mock Test 2026

What is the SI unit of Work and Energy?

Question Palette