Hydraulics & Fluid Mechanics Mcqs

Q.  In a forced vortex, the velocity of flow everywhere within the fluid is__________________?

a. maximum
b. minimum
c. zero
d. non-zero finite
e. unpredictable


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  If the angular distance, 0 = 2t3 – 3t2, the angular acceleration at t = 1 sec. is__________________?
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MCQs:  A particle moves in a straight line and its position is defined by the equation x = 6 t2 – t3 where t is expressed in seconds and x in meters. The maximum velocity during the motion is_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Instantaneous center is at infinity when the angular velocity is _________________?
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MCQs:  A 2 m long ladder rests against a wall and makes an angle of 30° with the horizontal floor. Where will be the instantaneous center of rotation when the ladder starts slipping ? 1) 1.0 in from the wall 2) 1.732 m from the wall 3) 1.0 m above the floor 4) 1.732 m above the floor The correct answer is?
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MCQs:  The angle of projection at which the horizontal range and maximum height of a projectile are equal to_____________________?
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MCQs:  A stone is thrown vertically upwards with a vertical velocity of 49 m/sec. It returns to the ground in________________?
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MCQs:  If the direction of projection bisects the angle between the vertical and the inclined plane, then the range of projectile on the inclined plane is__________________?
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MCQs:  The angle of projection at which the horizontal range and maximum height of a projectile are equal to___________________?
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MCQs:  In a simple harmonic motion, the position of equilibrium is always_________________?
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MCQs:  The time period of a simple pendulum depends on__________________? 1) mass of suspended particle 2) length of the pendulum 3) acceleration due to gravity The correct answer is
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MCQs:  The maximum displacement of a particle executing S.H.M. corresponds to__________________?
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MCQs:  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____________________?
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MCQs:  The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by__________________?
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MCQs:  Time period and length of a seconds pendulum respectively are_________________?
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MCQs:  A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Joule is the unit of__________________?
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MCQs:  A quantity whose dimensions are M2L2 T3 could be the product of_________________?
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MCQs:  If y is force and x is velocity, then dimensions of —=r are dx2__________________?
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MCQs:  The dimensions of centrifugal force are__________________?
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MCQs:  The unit of rotational inertia of a body in C.G.S system is________________?
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