The length of the Indian Coastline is -

Q. The length of the Indian Coastline is -
  1 5000 km
  2 5500 km
  3 7516.6 km
  4 5800 km
    Ans:3 

Q. Which of the following states has the highest production of coffee in India?
  1 Karnataka
  2 Tamil Nadu
  3 Kerala
  4 Andhra Pradesh
    Ans:1 

Q. In amplitude modulation -
  1 Amplitude of the carrier is kept constant
  2 Change occurs in carrier frequency
  3 Amplitude is varied according to the instaneous value of modelling wave
  4 None of these
    Ans:3 

Q. While checked with a multimeter, an open resistor reads -
  1 Zero
  2 Infinite
  3 High but within tolerance.
  4 Low but not zero
    Ans:2 

Q. Pulley in a belt drive acts as - 
  1 Cylindrical pair
  2 Turning pair
  3 Rolling pair
  4 Sliding pair
    Ans:1 

Q. Minority carrier in P-type semiconductor is -
  1 Free electrons
  2 Free holes
  3 Holes and electrons both
  4 Holes minus electrons
    Ans:2 

Q. Which of the following can be used to control the speed of a D. C. motor?
  1 Thermistor
  2 Thyristor
  3 Thyratron
  4 Transistor
    Ans:2 

Q. Which one of the natural regions is known as the 'Bread Basket' of the world?
  1 The steppe region
  2 The mediterranean region
  3 The mansoon region
  4 The equatorial region
    Ans:1 

Q. To convert moving coil galvanometer into an ammeter, which of the following methods is used?
  1 Small resistance in series
  2 Small resistance in parallel
  3 High resistance in series
  4 High resistance in parallel
    Ans:2 

Q. The first summit of NAM was held at -
  1 Cairo
  2 Lusaka
  3 Belgrade
  4 New Delhi
    Ans:3