The pressure of a liquid measured with the help of a Piezometer tube is Absolute pressure Gauge pressure Vacuum pressure Atmospheric pressure TRUE ANSWER : ? YOUR ANSWER : ?
According to Darcy's formula, the loss of head due to friction in the pipe is (where f = Darcy's coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe) flv²/2gd flv²/gd 3flv²/2gd 4flv²/2gd TRUE ANSWER : ? YOUR ANSWER : ?
A tank of uniform cross-sectional area (A) containing liquid upto height (H1) has an orifice of cross-sectional area (a) at its bottom. The time required to bring the liquid level from H1 to H2 will be 2A × (√H3/2 - √H3/2)/Cd × a × √(2g) 2A × √H₂/Cd × a × √(2g) 2A × √H₁/Cd × a × √(2g) 2A × (√H₁ - √H₂)/Cd × a × √(2g) TRUE ANSWER : ? YOUR ANSWER : ?
A balloon lifting in air follows the following principle law of gravitation All of these Archimedes principle principle of buoyancy TRUE ANSWER : ? YOUR ANSWER : ?
A flow in which __________ force is dominating over the viscosity is called turbulent flow. Inertia Viscous Surface tension Elastic TRUE ANSWER : ? YOUR ANSWER : ?
The conditions for the stable equilibrium of a floating body are all the above are correct the center of buoyancy and the center of gravity must lie on the same vertical line the meta-center should lie above the center of gravity a righting couple should be formed TRUE ANSWER : ? YOUR ANSWER : ?
The vapour pressure over the concave surface is greater than the vapour pressure over the plane surface less man the vapour pressure over the plane surface zero equal to the vapour pressure over the plane surface TRUE ANSWER : ? YOUR ANSWER : ?
A Pelton wheel develops 1750 kW under a head of 100 meters while running at 200 r.p.m. and discharging 2500 liters of water per second. The unit speed of the wheel is 40 r.p.m. 10 r.p.m. 20 r.p.m. 80 r.p.m. TRUE ANSWER : ? YOUR ANSWER : ?
If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be h/w wh w/h h TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is used to measure the discharge ? hotwire anemometer current meter venturimeter pitot tube TRUE ANSWER : ? YOUR ANSWER : ?