1. A superconductor is a

a) A material showing perfect conductivity and Meissner effect below a critical temperature

b) A conductor having zero resistance

c) A perfect conductor with highest di-magnetic susceptibility

d) A perfect conductor which becomes resistance when the current density through it exceeds a critical value

2. The value of gate voltage for the operation of enhancement of only N channel MOSFET has to be ?

a) High positive               b) High negative                    c) Low positive                  d) Zero

3. A typical optical fibre has

a) High refractive index core and low refractive index cladding

b) Low refractive index core and high refractive index cladding

c) Both a and b

d) None

4. A relatively permanent information is stored in

a) ROM                     b) RAM                       c) PROM                        d) Volatile memory

5. The electric field line and equipotential lines-

a) Are parallel to each other

b)Are one and same

c) Cut each other orthogonally

d)Can be inclined to each other at any angle

6. As compared to analog multimeters, digital multimeters are ?

a) less accurate              b) more accurate                     c) equally accurate                   d) none

7. PROMs are used to store-

a) bulk information           b) information to be accessed rarely           c) sequence information           d) relatively permanent information 

8. Identify the example of open-loop system-

a) A windscreen wiper

b) Aqualung

c) Respiratory system of an animal

d) A system for controlling Anti-rocket missiles.

9. In a terrestrial microwave system transmission of signals is achieved through-

a) reflection from the ionosphere

b) line of sight mode

c) reflection from the ground

d) diffraction from the stratosphere.

10. Microprocessor accept interrupt only if  

a)  interrupt flip flop disabled.

b) when INTA signal is low.

c. ) interrupt flip flop enabled.

d) none of above.

11. What type of sentence is this ?

Hurray! We won the match

a) Exclamatory              b) assertive                 c) Negative                  d) Affirmative

12. The word 'clang' is an example of ?

a) Simile                   b) inversion                     c) onomatopoeia                        d) irony 

13. Ostrich is a-

a) Running bird                  b) Flying bird                      c) Swimming bird                   d) Migratory bird

14. Durand cup is associated with-

a) Hockey                 b) Tennis                   c) Football                      d) Badminton

15. An emergency loan of $ 500 million to help reconstruct infrastructure in earth quake devastated Gujarat approved by-

a) Asian development Bank              b) World Bank             c) Swiss Bank                   d) Reserve Bank of India