Thursday, 18 August 2016

General Science MCQs

1. February 11, 2016 Scientific collaboration of LIGO announced the discovery of.

  • (A) electromagnetic waves
  • (B) seismic waves
  • (C) gravitational waves
  • (D) radio waves

2. The charge SI unit is.

  • (A) Ampere
  • (B) Coulomb
  • (C) Ohm
  • (D) Volt

3. Very high frequency (VHF) has __________ wavelengths.

  • (A) shorter
  • (B) shortest
  • (C) longer
  • (D) longest

4. defect of farsightedness can be corrected with __________ lens.

  • (A) concave
  • (B) convex
  • (C) diverging
  • (D) none of these

5. Deficiency of vitamin A leads to

  • (A) night blindness
  • (B) Rickets
  • (C) scurvy
  • (D) hair loss

6. For a fixed mass of gas at a constant temperature, if we reduce the volume, the pressure will be

  • (A) also decreases
  • (B) increase
  • (C) remains constant
  • (D) none of these

7. The lifespan of erythrocytes is __________ days.

  • (A) 60
  • (B) 120
  • (C) 180
  • (D) 240

8. Density of water

  • (A) 1 g / cm3
  • (B) 1.5 g / cm3
  • (C) 2 g / cm3
  • (D) none of these

9. Radioactivity was detected

  • (A) Calvin
  • (B) Thomson
  • (C) Rutherford
  • (D) Becquerel

10. A device that converts chemical energy into electrical energy is called

  • (A) motor
  • (B) the generator
  • (C) moving coil meter
  • (D) Battery

Science Quiz (11 — 20)

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