Q: 19501 The number of spark plugs needed in a diesel engine is__________?

  1. 
    2
  2. 
    3
  3. 
    0
  4. 
    4
  5. 
    None of these

Q: 19502 The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?

  1. 
    4 days
  2. 
    12 days
  3. 
    16 days
  4. 
    8 days
  5. 
    None of these

Q: 19503 The term ‘Blue Shift’ is used to indicate?

  1. 
    Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
  2. 
    Turning a star from white to blue
  3. 
    In future sun would become blue
  4. 
    Black hole was blue at its start
  5. 
    None of these

Q: 19504 Monsoon is caused by____________________?

  1. 
    Seasonal reversal of winds
  2. 
    Revolution of earth
  3. 
    Movement of clouds
  4. 
    Rise in temperature
  5. 
    Rain forests

Q: 19505 Fuel used in a Fast Breeder Reactor is _____________?

  1. 
    Uranium Oxide
  2. 
    Uranium Plutonium carbide
  3. 
    Uranium Plutonium Oxide
  4. 
    Uranium thorium Oxide
  5. 
    None of these

Q: 19506 Which of the following atmospheric layers help in radio communication?

  1. 
    Exosphere
  2. 
    Ionosphere
  3. 
    Troposphere
  4. 
    Stratosphere
  5. 
    Ozone layer

Q: 19507 who added 2nd Azan for friday prayers ?

  1. 
    Hazrat Abu Bakr (R.A)
  2. 
    Hazrat Umar (R.A)
  3. 
    Hazrat Usman (R.A)
  4. 
    Hazrat Ali (R.A)

Q: 19508 Afghan nationals attacked the Pakistani consulate in Frankfurt (Germany) on:

  1. 
    19th of July 2024
  2. 
    20th of July 2024
  3. 
    21st of July 2024
  4. 
    22nd of July 2024

Q: 19509 Who won the ';British Grand Prix 2024'; ?

  1. 
    Lewis Hamilton
  2. 
    Garry Verstappen
  3. 
    Andy Murray
  4. 
    Steve Smith

Q: 19510 ';Project 2025'; recently discussed in news is related with which country';s Politics ?

  1. 
    USA
  2. 
    China
  3. 
    Russia
  4. 
    Canada

Q: 19511 A moderator is used in nuclear reactor in order to ?

  1. 
    Accelerate the neutrons
  2. 
    Slow down the speed of the neutrons
  3. 
    Increase the number of elections
  4. 
    Decrease the number of electrons
  5. 
    None of these

Q: 19512 Sedimentary rocks are__________?

  1. 
    Porous
  2. 
    Hard
  3. 
    Rough
  4. 
    Brittle
  5. 
    Volcanic

Q: 19513 Which one of the following is a non-metallic mineral?

  1. 
    Manganese
  2. 
    Magnesium
  3. 
    Gypsum
  4. 
    Bauxite
  5. 
    None of these

Q: 19514 Ozone layer prevents ______________ radiation from entering the atmosphere?

  1. 
    Infra-red
  2. 
    Ultraviolet
  3. 
    X-rays
  4. 
    Gamma rays
  5. 
    None of these

Q: 19515 The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ?

  1. 
    Ionosphere
  2. 
    Troposphere
  3. 
    Mesosphere
  4. 
    Stratosphere
  5. 
    None of these

Q: 19516 The name of Allah (SWT), ';Al-Haadi';, means: ____________?

  1. 
    The King
  2. 
    The Compeller
  3. 
    The Guide
  4. 
    None of these

Q: 19517 Drachma was the currency of ____________?

  1. 
    France
  2. 
    Ghana
  3. 
    Greece
  4. 
    Egypt

Q: 19518 Yeast is used in making bread because it produces____________?

  1. 
    Carbon dioxide
  2. 
    Sugar
  3. 
    Bacteria
  4. 
    Oxygen
  5. 
    None of these

Q: 19519 Oasis is associated with___________?

  1. 
    Glaciers
  2. 
    Desert
  3. 
    Islands
  4. 
    Volcanoes
  5. 
    Fertile land

Q: 19520 Quartz crystal in quartz watches work on the principle called?

  1. 
    Photoelectric effect
  2. 
    Stark effect
  3. 
    Thermionic effect
  4. 
    Piezo-electric effect
  5. 
    None of these