30000+ Important MCQs for POLICE SI

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Learn POLICE SI MCQs with answers [Page 17 of Department 70]

R

Ram Sharma • 193.88K Points
Coach Physics

162) Open circuit test on transformer measures

  • (A) Impedance and insulation resistance
  • (B) Voltage regulation
  • (C) Eddy current loss
  • (D) Core loss
Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

R

Ram Sharma • 193.88K Points
Coach Science

163) The property of a substance to absorb moisture from the air on exposure is called

  • (A) Desiccation
  • (B) Efflorescence
  • (C) Osmosis
  • (D) Deliquescence
Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

R

Ram Sharma • 193.88K Points
Coach Biology

165) In certain diseases antibiotics are administered. The object is

  • (A) Inhibit the growth of bacteria
  • (B) Produce toxins against bacteria
  • (C) Stimulate production of white blood cells for fighting the disease
  • (D) Stimulate production of antibodies
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

R

Ram Sharma • 193.88K Points
Coach Economic

168) For what does the world owe Almon Strowger a debt of gratitude?

  • (A) Traffic Lights
  • (B) Automatic Telephone Exchanges
  • (C) Parking Meters
  • (D) Vending Machines
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

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