Fluid Mechanics Mcqs


Q.  In steady flow of a fluid, the total accele ration of any fluid particle______________?

a. can be zero
b. is never zero
c. is always zero
d. is independent of coordinates


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The hydraulic grade line is_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  If a sphere of diameter 1 cm falls in castor oil of kinematic viscosity 10 stokes, with a terminal velocity of 1.5 cm/sec, the coefficient of drag on the sphere is________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  In series-pipe problems_______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  A valve is suddenly closed in a water main in wl.ich the velocity is 1 m/sec and velocity of pressure wave is 981 m/ sec. The inertia head at the valve will be________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  When time of closure tc = L/v0 (where L is length of pipe and v0 is speed of pressure wavE., the portion of pipe length subjected to maximum head is__________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The length of a pipe is 1 km and its diameter is 20 cm. If the diameter of an equivalent pipe is 40 cm, then its length is_____________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Two pipes of same length and diameters d and 2d respectively are connected in series. The diameter of an equivalent pipe of same length is________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The boundary layer thickness at a distance of l m from the leading edge of a flat plate, kept at zero angle of incidence to the flow direction, is O.l cm. The velocity outside the boundary layer is 25 ml sec. The boundary layer thickness at a distance of 4 m is__________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Surge wave in a rectangular channel is an example of_________________? 1. steady flow 2. unsteady flow 3. uniform flow 4. non-uniform flow The correct answer is?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  If the elevation of hydraulic grade line at the junction of three pipes is above the elevation of reservoirs B and C and below reservoir A, then the direction of flow will be___________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The horse power transmitted through a pipe is maximum when the ratio of loss of head due to friction and total head supplied is________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  For laminar flow in circular pipes, the Darcy’s friction factor f is equal to_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Drag force is a function of________________? 1. projected area of the body 2. mass density of the fluid 3. velocity of the body The correct answer is ?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Which software is not an file compression utility ?
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  From where we can change the name of an User Account ?
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  In which situation running applications of an user account remains active ?
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  How can we bring 'My Computer' icon on the desktop if it is not there ?
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  In a PowerPoint Presentation Animation can be repeated how many times
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  Which one is an example of spreadsheet software ?
Category: Computer Science MCQs,   Published by: teswesm