Q: 19601 The cow';s milk contains how much amount of water in terms of percentage?

  1. 
    60%
  2. 
    65%
  3. 
    72%
  4. 
    80%

Q: 19602 T.V. transmission cannot cover a very large area because

  1. 
    the strength of T.V. waves is very limited
  2. 
    picture cannot be transmitted clearly after a specific distance
  3. 
    the shape of the earth is spherical
  4. 
    the air is not a good conductor of light and sound/waves

Q: 19603 The Green House Effect is caused by an excess of ?

  1. 
    Carbon dioxide
  2. 
    Carbon monoxide
  3. 
    Carbon tetrachloride
  4. 
    None of the above

Q: 19604 Bats can also fly in dark because they are capable of taking the help of _________?

  1. 
    Ultraviolet Waves
  2. 
    Ultrasonic Waves
  3. 
    Electromagnetic Waves
  4. 
    Special Retina

Q: 19605 What is ‘Stealth Technology‘?

  1. 
    A device which when attached to an aircraft makes it invisible on the radar
  2. 
    A coating which reduces the visibility of an aircraft on radar
  3. 
    A Technology by which it is possible for the aircraft';s to spy in the enemy air-space
  4. 
    A technology by using which paratroopers can be dropped stealthily behind the enemy columns.

Q: 19606 The primary function of the feathers in birds is to _________?

  1. 
    Provide insulation for preserving body heat
  2. 
    Provide striking surface to the wings for flying
  3. 
    Make the body surface waterproof
  4. 
    impart coloration for species as well as sex recognition

Q: 19607 The rear view mirror of a motor vehicle is ________?

  1. 
    Concave
  2. 
    Plane
  3. 
    Convex
  4. 
    Biconcave

Q: 19608 Lead ball falls through water more slowly than through air because __________?

  1. 
    The value of ‘g’ is less in water
  2. 
    Density of air is less than that of water
  3. 
    Of the viscous force in water
  4. 
    Of The surface tension of water

Q: 19609 A Fahrenheit thermometer indicates a temperature of '; 14°F. its corresponding reading on the Celsius scale will be _________?

  1. 
    -; 2O°C
  2. 
    -; 10°C
  3. 
    + 10°C
  4. 
    + 20°C

Q: 19610 Which one of the following sets of color combinations is added in color vision in TV’?

  1. 
    Red, green and blue
  2. 
    Orange, back and violet
  3. 
    White. red and yellow
  4. 
    Yellow, green and blue

Q: 19611 A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to __________?

  1. 
    Remain unaffected
  2. 
    Fall away from the train
  3. 
    Fall towards the train
  4. 
    Fall away from or towards the train depending upon the speed

Q: 19612 Water is a highly effective coolant for a car engine because _________?

  1. 
    Water is good conductor of heat
  2. 
    Water has very high specific heat capacity
  3. 
    Water boils at a comparatively high temperature
  4. 
    Evaporation of water produces lot of cooling

Q: 19613 Scalding with steam is more severe than scalding by boiling water because_______?

  1. 
    Steam can penetrate the skin
  2. 
    Steam is at a higher temperature
  3. 
    Steam contains more energy than boiling water
  4. 
    Steam is at a higher pressure

Q: 19614 The cracking sound heard when dry hair is combed with a hard rubber comb is due to_________?

  1. 
    The hair barging against the charged comb
  2. 
    Small electric sparks
  3. 
    The rubbing of the comb with the hair
  4. 
    None of the above

Q: 19615 In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________?

  1. 
    Electroplating
  2. 
    Annealing
  3. 
    Galvanization
  4. 
    Vulcanization

Q: 19616 Detergents dissolved in water help in cleaning clothes by_________?

  1. 
    Increasing the temperature of water
  2. 
    Reacting chemically with dirt
  3. 
    Reducing the surface tension of water
  4. 
    Dissolving dirt

Q: 19617 The Republican , for the Vice Presidential election nominees , is ___________?

  1. 
    Kamala Haris
  2. 
    SD Venace
  3. 
    JD Venace
  4. 
    None of These

Q: 19618 Who is the current speaker of the US House of Representatives?

  1. 
    Mike Johnson.
  2. 
    Nancy Pelocy
  3. 
    kamala Haris
  4. 
    white Hack

Q: 19619 Which is the world’s first branded milk produced by cows fed with a seaweed that makes them emit lower levels of environmentally damaging methane gas sold across Tasmania, Australia?

  1. 
    Env-Milk
  2. 
    Climate-Friendly Milk
  3. 
    Eco-Milk
  4. 
    Natural-Milk

Q: 19620 DXC Arena is the cricket ground located in Darwin, where recently Pakistan ';A'; is playing with Bangladesh ';A';. Darwin is the city of?

  1. 
    Bangladesh
  2. 
    Australia
  3. 
    The USA
  4. 
    New Zeeland