Related Questions

The ratio of quantity of liquid discharged per second from the pump to the quantity of liquid passing per second through the impeller is known as
A Manometric efficiency
B Mechanical efficiency
C Overall efficiency
D Volumetric efficiency
By mixing two qualities of pulses in the ration 2:3 and selling the mixture at the rate of Tk. 22 per kilogram, a shopkeepers makes a profit of 10%. If the cost of the smaller quantity be TK. 14 per kg the cost in Tk per kg of the larger quantity is:
A 23
B 24
C 25
D 26
When a liquid is flowing through a pipe, the velocity of the liquid is
A Maximum at the centre and minimum near the walls
B Minimum at the centre and maximum near the walls
C Zero at the centre and maximum near the walls
D Maximum at the centre and zero near the walls
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
In each of the questions 20-21 , there are two quantities : Quantity A and Quantity B. You are to compare those quantities . Quantities A 5 (a-7) Quantity B 5a - 7
A Quantity A is greater
B Quantity B is greater
C Both quantities are equal
D It is impossible to determine
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
Quantity A = Time to travel 95 miles at 50 miles per hour ; and Quantity B = Time to travel 125 miles at 60 miles per hour .
A Quantity A is greater
B Quantity A equals Quantity B
C Quantity B is greater
D Relationship indeterminate
The flow of a liquid through tapering pipe at a constant rate is an example of __________ flow.
A Steady uniform
B Steady non-uniform
C Unsteady uniform
D Unsteady non-uniform
The property of a liquid which offers resistance to the movement of one layer of liquid over another adjacent layer of liquid, is called
A Surface tension
B Compressibility
C Capillarity
D Viscosity
The distillation carried out in such a way that the liquid with the lowest boiling point is first evaporated and re-condensed, then the liquid with the next higher boiling point is then evaporated and re-condensed, and so on until all the available liquid fuels are separately recovered in the sequence of their boiling points. Such a process is called
A Cracking
B Fractional distillation
C Full distillation
D Carbonisation

Next steps