Fluid Mechanics Mcqs


Q.  Coefficient of discharge for a totally submerged orifice as compared to that for an orifice discharging free is__________________?

a. slightly less
b. slightly more
c. nearly half
d. equal


ANSWER: See Answer
 
No explanation is available for this question!
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
MCQs:  Internet Explorer is used for :
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  The extension of a text file (i.e Notepad file) is :
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  Which software can be used for giving presentation (e.g. product demo) ?
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  The Process of erasing a disk is called :
Category: Computer Science MCQs,   Published by: teswesm
MCQs:  Which effect we see as the slides of a PowerPoint changes over
Category: Computer Science MCQs,   Published by: teswesm