Related Questions

A __________ employs a set of screen across a flow channel for the separation of dirt/rust from a flowing liquid stream.
A Thickener
B Classifier
C Strainer
D Clarifier
Soaps remove dirt by
A Increasing the surface tension
B Decreasing wettability
C Supplying hydrophyllic group
D None of these
Two fluids are flowing through two similar pipes of the same diameter. The Reynold's number is same. For the same flow rate if the viscosity of a fluid is reduced to half the value of the first fluid, the pressure drop will
A Increase
B Decrease
C Remain unchanged
D Data insufficient to predict relative pressure drop
When the load on the engine increases, it becomes necessary to increase the supply of working fluid and when the load decreases, less working fluid is required. The supply of the working fluid to the engine is controlled by a
A D-slide valve
B governor
C Meyer’s expansion valve
D flywheel
If cohesion between molecules of a fluid is greater than adhesion between fluid and glass, then the free level of fluid in a dipped glass tube will be
A Higher than the surface of liquid
B The same as the surface of liquid
C Lower than the surface of liquid
D Unpredictable
In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant?
A Rotational
B Unsteady
C Turbulent
D Non-uniform
Which of the following rivers flowing in Bihar is a north flowing river?
A Bagmati
B Kamla
C Kosi
D Gandak
E None of the above
The idiom "hit pay dirt" is used to mean--.
A Great attempts but insignificant achievemen.
B To make futile attempts
C To end up in failures after great labor
D To achieve something valuable after an arduou.
The idiom 'hit pay dirt' is used to mean --
A great attempts but insignificant achievement
B to make futile attempts.
C to end up in failures after great labor.
D to achieve something valuable after an arduous search.
The idiom 'hit pay dirt' is used to mean _
A great attempts but insignificant achievement .
B to make futile attempts .
C to end up in failures after great labor .
D to achieve something valuable after an arduous search .

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