31000+ Important MCQs for CDS

31000+ MCQs for CDS are available here. You can learn these questions for your better preparation. Questions are available with its correct answer. You can check the correct answer of any questions by clicking the option or show answer button.
Have a nice day and enjoy learning CDS MCQ Questions.


Learn CDS MCQs with answers [Page 19 of Department 107]

M

Mr. Dubey • 100.69K Points
Coach Physics

181) For a body moving with non-uniform velocity and uniform acceleration

  • (A) Displacement – Time graph is linear
  • (B) Displacement – Time graph is non-linear
  • (C) Velocity – Time graph is nonlinear
  • (D) Velocity – Time graph is linear
Show Answer Discuss Share
Correct Answer - Option (B)

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

M

Mr. Dubey • 100.69K Points
Coach Physics

182) Scalar Quantities are

  • (A) Physical quantities which have magnitude only and no direction
  • (B) Physical quantities which have no magnitude only and only direction
  • (C) Physical quantities which have magnitude only and direction
  • (D) Physical quantities which have no magnitude and no direction
Show Answer Discuss Share
Correct Answer - Option (A)

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

M

Mr. Dubey • 100.69K Points
Coach Chemistry

186) Smog is

  • (A) Nothing but black smoke
  • (B) A combination of smoke and fog
  • (C) A liquid particle resulting from vapour condensation
  • (D) A solid particle, e.g., fllyash
Show Answer Discuss Share
Correct Answer - Option (B)

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

R

Ram Sharma • 193.88K Points
Coach Physics

187) In a step up transformer, which of the following is correct?

  • (A) Secondary turns are more than primary
  • (B) Secondary current is more than primary
  • (C) Phase shift between secondary and primary is 180°
  • (D) Secondary power is more than primary
Show Answer Discuss Share
Correct Answer - Option (A)

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

R

Ram Sharma • 193.88K Points
Coach Physics

188) Which of the following motors has high starting torque?

  • (A) Synchronous motor
  • (B) A.C motor
  • (C) D.C series motor
  • (D) Induction motor
Show Answer Discuss Share
Correct Answer - Option (C)

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

R

Ram Sharma • 193.88K Points
Coach Physics

189) After the first photons of light are produced, which process is responsible for amplification of the light?

  • (A) Stimulated emission
  • (B) Planck's radiation
  • (C) Einstein oscillation
  • (D) Blackbody radiation
Show Answer Discuss Share
Correct Answer - Option (A)

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

R

Ram Sharma • 193.88K Points
Coach Physics

190) The operation of the electric generator and motor is based on the interaction between

  • (A) Electric field and law of induction
  • (B) Law of induction and dynamo-electric principle
  • (C) Magnetic field and electric current
  • (D) Magnetic field and electric field
Show Answer Discuss Share
Correct Answer - Option (C)

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

You are learning MCQ Questions of CDS Department : 107 | Page : 19

Jump to

TAGs: CDS mcqs, important CDS mcqs, important CDS questions, CDS questions, mcq for CDS, important mcq for CDS, mcqs for CDS, mcq questions for CDS, mcq question for CDS, prepare online for CDS