Structural Engineering I MCQ with Answers

Structural Engineering I MCQ with Answers

51) A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2 A, the energy becomes

Answer is:

4E

52) If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to

Answer is:

A/V2

53) The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by

Answer is:

3:1

54) A simple pendulum of length / has an energy E, when its amplitude is A. If the length of pendulum is doubled, the energy will be

Answer is:

E/2

55) Time period and length of a seconds pendulum respectively are

Answer is:

2 sec and 99.4 cm

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