2013 December UGC NET Solved Question Paper Forensic Science (Paper 3)

31. Blue colour of PDS kerosene is due to the presence of which dye?

(A) Phenyl azo-naphthol

(B) Dialkyl amino anthraquinone

(C) Anthraquinone

(D) Anthracene

Answer: (B)

32. SEMTEX is a high explosive, which is a combination of the following:

(A) Nitroglycerine and Ammonium Nitrate

(B) RDX and TNT

(C) Dynamite and ANFO

(D) PETN and RDX

Answer: (D)

33. Berdon primer is a primer

(A) within an anvil

(B) without an anvil

(C) in the form of pill

(D) primer in the centre of the cartridge

Answer: (B)

34. The diameter of 8 bore shot gun is

(A) 0.615″

(B) 0.729″

(C) 0.835″

(D) 0.913″

Answer: (C)

35. The trigger pull of service rifle is

(A) 6 – 7 lbs

(B) 9 – 12 lbs

(C) 12 – 15 lbs

(D) 15 – 18 lbs

Answer: (A)

36. Ejector is not found in

(a) 303 Rifle

(b) Musket

(c) Revolver

(d) Automatic pistol


(A) (b) and (d) are correct.

(B) (a) and (c) are correct.

(C) (a) and (b) are correct.

(D) (b) and (c) are correct.

Answer: (D)

37. Chronograph is an instrument which measures the following in forensic ballistics:

(A) Temperature inside the barrel of gun

(B) Velocity of the projectile

(C) Trajectory of the projectile

(D) Angle of fire of a gun

Answer: (B)

38. Bullet that leaves a visible smoke mark on the flight is called

(A) Fragile bullet

(B) Jacketed bullet

(C) Tracer bullet

(D) Hollow point bullet

Answer: (C)

39. Fibers obtained from animals or plants may also be called as

(A) Synthetic fiber

(B) Natural fiber

(C) Manmade fiber

(D) Regenerated fiber

Answer: (B)

40. Following are the salivary glands found in humans:

(A) Parotid gland

(B) Sublingual gland

(C) Submandibular glands

(D) All of the above

Answer: (D)

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