ENTRANCE TEST – 2016 Multiple Questions and Answers.




31.The shadow of the bones in X-rays photographic film appears lighter than the surrounding flesh due to:
A. Bones reflect greater amount of X-rays
B. Bones absorb less amount of X-rays
C. Bones absorb greater amount of X-rays
D. Bones totally reflect X-rays

32.Which one of the following gas is the lasing or active medium in the laser tube?
A. Hydrogen
B. Helium
C. Neon
D. Carbon dioxide

33.The target of X-ray tube is made up of which metal?
A. Iron
B. Nickel
C. Brass
D. Tungsten

34.The X-rays consists of:
A. High energy proton
B. High energy electrons
C. High energy γ-rays
D. High energy photons

35.In Bernoulli’s equation the term 1 2 ρv2 is called:
A. K.E. per unit volume
B. K.E.
C. K.E. per unit area
D. K.E. per unit length

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