Assistant Director Intelligence Bureau (IB) 2018 Solved Paper
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1. On 11 February 2016 The UGO Scientific Collaboration announced the detection of
(A) electromagnetic waves
(B) seismic waves
(C) gravitational waves
(D) radio waves
Answer – C
2. The SI unit of charge is
(A) Ampere
(B) Coulomb
(C) Ohm
(D) Volt
Answer – B
3. Very High Frequency (VHF) have wavelengths.
(A) shorter
(B) shortest
(C) longer
(D) longest
Answer – A
4. Long-sight defect could be corrected by using
lens.
(A) concave
(B) Convex
(C) diverging
(D) none of these
Answer – B
5. Deficiency of Vitamin-A results in
(A) night blindness
(B) rickets
(C) scurvy
(D) hair fall
Answer – A
6. For a fixed mass of gas at constant temperature, if we decrease volume, the pressure will
(A) also decrease
(B) increase
(C) remains constant
(D) none of these
Answer – C
7. The lifespan of Red Blood Cells is __ days.
(A) 60
(B) 120
(C) 180
(D) 240
Answer – B
8. The density of water is
(A) 1 g/cm3
(B) 1.5 g/cm 3
(C) 2 g/cm3
(D) none of these
Answer – A
9. Radioactivity was discovered by
(A) Kelvin
(B) Thomson
(C) Rutherford
(D) Becquerel
Answer – D
10. A device which converts chemical energy into
electrical energy is called
(A) motor
(B) generator
(C) moving-coil meter
(D) battery
Answer – D
11. The Sun is a
(A) Star
(B) Planet
(C) Asteroid
(D) Meteor
Answer – A
12. The average adult has a blood volume of
about___liters.
(A) 4
(B) 5
(C) 6
(D) 7
Answer – B
13. The most abundant element in the universe is
(A) Oxygen
(B) Hydrogen
(C) Carbon Dioxide
(D) Silicon
Answer – B
14. The most abundant element in the Earth’s
crust is
(A) Oxygen
(B) Hydrogen
(C) Carbon Dioxide
(D) Silicon
Answer – A
15. Each day human body breathe in __ liters
of air.
(A) 5,000 to 10,000
(B) 10,000 to 15,000
(C) 15,000 to 20,000
(D) 20,000 to 25,000
Answer – C
16. Deficiency of Vitamin-D results in
(A) night blindness
(B) rickets
(C) scurvy
(D) hair fall
Answer – B
17. The SI unit of “pressure” is
(A) pascal
(B) joule
(C) tesla
(D) henry
Answer – A
18. The densest substance on the Earth is
(A) Platinum
(B) Copper
(C) Steel
(D) Osmium
Answer – D
19. A camera uses a___ to form an image.
(A) convex lens
(B) concave lens
(C) condenser lens
(D) none of these
Answer – A
20. Which from the following is NOT a conductor?
(A) Aluminium
(B) Silicon
(C) Graphite
(D) All are conductors
Answer – D