Latest MCQ's

Q Mirrors used in car head lights and search lights are __________.

  • A Convex
  • B Concave
  • C Plane
  • D All of them
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KP Boards Science - Class 6th Uploaded By: Safdar Ali

Q Stones used for the construction of retaining walls must be:

  • A Soft
  • B Hard
  • C Light
  • D Heavy
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KPPSC Assistant Engineer / SDO Civil 24-06-2023 Uploaded By: Amir Iqbal

Q Refractory bricks are used for:

  • A Retaining walls
  • B Columns
  • C Piers
  • D Combustion chambers
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KPPSC Assistant Engineer / SDO Civil 24-06-2023 Uploaded By: Amir Iqbal

Q Pickup the correct statement from the following:

  • A Quick lime is obtained by burning pure lime stone
  • B Hydraulic lime is obtained by burning lime stone containing clay 5% to 30%
  • C Poor lime is obtained by burning lime stone containing impurities more than 5%
  • D All of these
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KPPSC Assistant Engineer / SDO Civil 24-06-2023 Uploaded By: Amir Iqbal

Q To retard the initial setting time of cement, the compound responsible, is:

  • A Tricalcium silicate
  • B Gypsum
  • C Di-calcium silicate
  • D Tri Calcium aluminate
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KPPSC Assistant Engineer / SDO Civil 24-06-2023 Uploaded By: Amir Iqbal

Q The commonly used base for iron and steel work, is:

  • A Red lead
  • B Zinc white
  • C White lead
  • D Titanium white
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KPPSC Assistant Engineer / SDO Civil 24-06-2023 Uploaded By: Amir Iqbal

Q A volatile substance added to a paint to make its application easy and smooth, is known as:

  • A Base
  • B Solvent
  • C Vehicle
  • D None of these
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KPPSC Assistant Engineer / SDO Civil 24-06-2023 Uploaded By: Amir Iqbal

Q Fiber glass:

  • A Retains heat-longer
  • B Has a higher strength to weight ratio
  • C Is shock proof and fire retardant
  • D All of these
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KPPSC Assistant Engineer / SDO Civil 24-06-2023 Uploaded By: Amir Iqbal

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