ETC Entry Test Solved Physics MCQs Past Papers HAT-UG-E HAT-UG-M HAT-UG-CS HAT-UG-GS
1.The wire made of copper belong to which specific kind of material:
A) Ductile material C) Brittle material
B) Tough material D) Deformed material
Ans.A
2.The continuous spectrum of X-ray is formed due to:
A) Characteristics of X-rays C) Soft X-ray
B) Bremsstrahlung X-ray D) Hard X-ray
Ans. B
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3.Wavelength of γ-rays is:
A) Equal to the X-rays C) Shorter to the X-rays
B) Longer to the X-rays D) Boarder to the X-rays
Ans. C
4.Thorium is transformed after the transmission of β-particle into:
A) Bismuth C) Polonium
B) Protactinium D) Palladium
Ans. B
5.Emission of γ-rays from radioactive element results into:
A) Bismuth C) Polonium
B) Protactinium D) Palladium
Ans.C
6.The ratio of applied stress to the volumetric strain is called:
A) Bulk Modulus C) Tensile modulus
B) Shear Modulus D) Young’s Modulus
Ans.A
7.Radioisotope which is used to combat cancer of thyroid gland is:
A) Iodine-131 C) Strontium-90
B) Phosphorous-32 D) Cobalt-60
Ans. A
8.Sodium-24 is used for:
A) Sterilization C) Skin Cancer
B) Study of circulation of blood D) Thyroid Cancer
Ans. B
9.Energy radiation absorbed at the rate of one joule per kilogram is called:
A) 1 Rad C) 1 Yellow
B) 1 Sievert D) 1 Gray
Ans. D
10.Tuning a radio is a best example of:
A) Natural resonance
C) Free resonance
B) Mechanical resonance D) Electrical resonance
Ans. D
11.The unit for electric charge is Coulomb and one Coulomb in terms of base unit is equivalent to:
A) Am C) As
B) Js-1 D) C
Ans. C
12.A man in elevator ascending with an acceleration will conclude that his weight is:
A) Increased C) Reduced to zero
B) Decreased D) Remain Constant
Ans. A
13.If we double the moment arm the value of torque becomes:
A) Half C) Two-times
B) Three-times D) Four-times
Ans. C
14.When fluid is incompressible, the quantity is constant is:
A) Mass C) Pressure
B) Density D) Force
Ans.B
15.The minimum distance from the eye at which an object appears to be distant is:
A) 25 cm C) 35 cm
B) 22 cm D) 20 cm
Ans.A