Junior Deputy Director in Intelligence Bureau (2008)

(71) . An orbiting satellite around the Earth receives Centripetal force from

  1. The gravitational pull of the Moon on the satellite

  2. Gravitational pull of the Sun on the satellite

  3. The rocket engine attached to the satellite

  4. The gravitational pull of the Earth on the satellite

(72) . The necessary centripetal force to the moving car round a corner track is provided by:

  1. The coulomb’s force

  2. Gravitational force

  3. The force of friction

  4. Centrifugal force

(73) . Life span of Red Blood Cells is:

  1. 120 days

  2. 100 days

  3. 70 days

  4. 60 days

(74) . In Microcephaly smaller size of the?

  1. Skull

  2. Brain

  3. Limbs

  4. None

(75) . Which is the outermost Planet in the Solar system?

  1. mercury

  2. Neptune

  3. Pluto

  4. Uranus

(76) . SI unit of Charge is:

  1. Ampere

  2. Ampere

  3. Coulumb

  4. Volt

(77) . Very High Frequency have wavelength:

  1. Shorter

  2. shortest

  3. Longer

  4. Longest

(78) . Long-sight defect can be corrected by using

  1. concave

  2. diverging

  3. convex

  4. None

(79) . . ‘Deficiency of vitamin A results in?

  1. Hair fall

  2. Scurvy

  3. Nightblindness

  4. Rickets

(80) . The density- of Water is :

  1. 1 g/cm3

  2. 2 g/cm3

  3. 1.5 g/cm3

  4. none