List of practice Questions

Water having a kinematic viscosity of 0.01 stoke flows at a velocity of 2 m/s in a pipe of 15 cm diameter. For dynamic similarity, the velocity of oil of kinematic viscosity 0.03 stoke in a pipe of the same diameter will be
The hydraulic jump in a stilling basin was found to be 10 cm in a model with \( \frac{I_p}{I_m} = 36 \). The prototype jump height would be
An isochrone is a line on the basin map joining the points
Transmissibility of a confined aquifer having its thickness 15 m and permeability \( 8 \times 10^{-4} \) m/s is given by:
The ratio of the total volume of water delivered to a crop to the area on which it has been spread is called:
For an irrotational flow, the velocity potential lines and the streamlines are always:
The pressure drop of water flowing through a pipe between two points is measured by using a vertical U-tube manometer. The manometer uses a liquid of density \( 2000 \) kg/m³. The difference in height of the liquid column in two limbs is \( 10 \) cm. The pressure drop between the two points is:

The hydraulic efficiency of an impulse turbine is maximum when the velocity is …………. of the jet velocity.

The dimensions of Chezy’s coefficient \( C \) in [MLT] notation system are:
The most desirable alignment of an irrigation canal is along:
The order of B.O.D. reaction is:
Lime and soda are added to water to remove:
The average BOD removal in the primary sedimentation of sewage is:
Bacterial-algae symbiosis is associated with:
Ozone is formed in the upper atmosphere by a photochemical reaction with:
In plane table surveying, the accessory used for sighting the target is:
The method employed for locating the position of a plane table station on a drawing sheet is:
In levelling, correction for curvature of the earth is always:
If the ground is flat, the contour interval selected is:
The formula which calculates the volume of earthwork accurately is:
Transfer characteristics of JFET is drawn between
_______ capacitance affects high frequency response of CE amplifier.
Forward current of 75mA passes through a diode for a forward drop of 0.6V. Find the forward resistance of the diode.
Early effect in bipolar transistor is caused by
Find the operating region of N-channel MOSFET with VGS = 1.4V, VTN = 0.5V, VDS = 1.8V