Q. Maximum efficiency of transmission of power through a pipe, is

View solution

Q. An ideal flow of a liquid obeys

View solution

Q. Reynold number is the ratio of initial force and

View solution

Q. The horizontal component of the force on a curved surface is equal to

View solution

Q. The radius of gyration of the water line of a floating ship is 4 m and its metacentric height is 72.5 cm. The period of oscillation of the ship, is

View solution

Q. Most economical section of a circular channel for maximum discharge

View solution

Q. Unit of kinematic viscosity is

View solution

Q. The ratio of maximum velocity to average velocity of viscous fluid through a circular pipe is

View solution

Q. The shear stress distribution in viscous fluid through a circular pipe is :

View solution

Q. The side slope of Cipolletti weir is generally kept

View solution

Q. The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid, if

View solution

Q. If the volume of a liquid weighing 3000 kg is 4 cubic metres, 0.75 is its

View solution

Q. Bernoulli's equation assumes that

View solution

Q. A syphon is used

View solution

Q. When a body is totally or partially immersed in a fluid, it is buoyed up by a force equal to

View solution

Q. If the total head of the nozzle of a pipe is 37.5 m and discharge is 1 cumec, the power generated is

View solution

Q. The phenomenon occuring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream causing a distinct rise of liquid surface, is

View solution

Q. Inside pressure in a hollow soap bubble in the air is : (where d is the diameter of the bubble)

View solution

Q. The momentum correction factor (β) for the viscous flow through a circular pipe is

View solution

Q. A piezometer opening in pipes measures

View solution