A. Kinematic viscosity
C. Specific weight
D. Angular velocity
B. f-0.5 = 4.07 loge (NRef)-0.6
C. Both a and b
D. None of these
B. ?(2x)
C. ?(?x)
D. ?(x/2)
A. High density
B. Low compressibility
C. Low capillary action
A. Inversely as gas density
B. Directly as square of gas density
D. Directly as square root of gas density
A. Weir
B. V-notch
C. Kennison nozzle
A. Thixotropic
B. Rheopectic
D. Neither A. nor B.
A. Less than
B. Either A. or B.
D. Equal to
B. Thickness
C. None of these
D. Inside diameter
A. None of these
B. Relates work and energy
C. Stipulates that Newtons second law of motion must be satisfied at every point in the fluid
A. Euler
B. Weber
D. Mach
A. Venturimeter
B. Pressure gauge
C. Orificemeter
B. 2f1
C. f1/2
D. 4f2
B. Accumulate pressure to increase force
C. Ensure intermittent supply of hydraulic pressure
D. Increase the pressure and store/ accumulate it
B. Orificemeter
D. Rotameter
A. Hyperbolic
C. Linear
A. Liquid which it can store
B. Discharge which it can deliver
A. M
C. 1/M
D. ?M
A. 1
B. 0.5
C. 3-Jan
A. Pressure
B. None of these
D. Specific volume
A. Fluid momentum is constant
B. Rate of mass outflow is equal to the rate of mass inflow
A. Total
B. Difference in static & dynamic
D. Static
A. ?(2gh)
B. Cc ?(2gh)
D. Cd ?(2gh)
A. Pitot tube
C. All A., B. and C.
D. V-notch
A. ML-1T-2
B. LT-2
C. L2T-1
A. Capacity varies directly with
B. Head varies as the square of
D. Horsepower varies as the cube of
B. Liquids
D. Mixture of hydrocarbons
B. Speed of the impeller
C. Diameter of the impeller
D. Both B. and C.
A. Nitrogen at room temperature
B. Air at room temperature
D. Oxygen at room temperature
B. Rate of velocity of liquid supply
C. Momentum rate through delivery pipe
D. Rate of flow through delivery pipeline of a pump
A. Oct-55
C. Jan-55
D. 5.5
B. Hyperbolic
D. Parabolic
A. Average velocity
B. Average flow rate
C. Pressure
B. High suction pressure
C. Low barometric pressure
D. High suction velocity
A. Laminar
C. Uniform
D. Steady</strong>
A. MLT
C. MLT-1
D. ML-1T
A. Gravity
C. Buoyant
D. Drag
A. Increases the work done during delivery stroke
B. Increases the work done during suction stroke
C. Decreases the work done during suction stroke
B. Chromium
C. Copper
D. Aluminium
B. Always below the centroid of the area
C. At the centroid of the submerged area
D. Always above the centroid of the area
B. Requires unit power for unit head
D. Delivers unit discharge at unit power
A. Decrease
C. Remain constant
D. Either A. or B.; depends on other factors
B. T
C. 1/T
D. 1/?T
A. Penstock
B. Tunnel
D. Pressure pipeline
B. Facilitate easy dismantling of pipeline for cleaning and maintenance
D. Store a definite quantity of water all the time
A. 250
B. 10
C. 100
A. Same as the average velocity through channels
C. More than the average velocity through channels
D. Dependent on the pressure drop across the bed
A. Projected area of the body
B. Velocity of the body
D. Density of the fluid
C. 1.5
D. 3
A. Everywhere in the transition zone
B. When the friction factor is independent of the Reynolds number
D. In the zone of complete turbulence
Showing 6551 to 6600 of 8709 mcqs