Kerala PSC Junior Assistant Grade II (Company/ Corporation . /LDC ) Previous Question Paper
Exam Held on : 2013
1. "Optical Phenomenon" in the fringe pattern of CD is :
(A) Diffraction
(B) Interference
(C) Polarisation
(D) Reflection
Answer : Interference
2. The weakest force among the following :
(A) Nuclear
(B) Gravitational
(C) Electro Magnetic
(D) Magnetic
Answer : Gravitational
3. Exchange Particle in Quark-Quark Interaction :
(A) Phonon
(B) Photon
(C) Gluon
(D) Exciton
Answer : Gluon
4. Special Theory of Relativity was proposed in :
(A) 1900
(B) 1902
(C) 1903
(D) 1905
Answer : 1905
5. For liquids, both Coefficient of Viscosity and Surface Tension :
(A) Increases with increase in temperature
(B) Decreases with increase in temperature
(C) Remains constant
(D) None of these
Answer : Decreases with increase in temperature
6. Fraction of volume of ice seen outside when immersed in water ?
(A) 2%
(B) 24%
(C) 10.5%
(D) 36%
Answer : 10.5%
7. Celsius and Fahrenheit show the same temperature at :
(A) -20
(B) -30
(C) -40
(D) -50
Answer : -40
8. ________occurs when source of light approach an observer.
(A) Brewster Effect
(B) Henrich Effect
(C) Red Shift
(D) Blue Shift
Answer : Blue Shift
9. Which colour indicate Highest Temperature ?
(A) Dull Red
(B) Cherry Red
(C) Orange Red
(D) White
Answer : Dull Red
10. The country that declared the year 2013 as National Year of Rice :
(A) India
(B) Philippines
(C) China
(D) U.S.A
Answer : Philippines
