Related Questions

The speed of an imaginary turbine, identical with the given turbine, which will develop a unit power under a unit head, is known as
A Normal speed
B Unit speed
C Specific speed
D None of these
In how many different ways can 3 identical green shirts and 3 identical red shirts be distributed among 6 children such that each child receives a shirt?
A 20
B 21
C 12
D 6
Two shafts ‘A’ and ‘B’ under pure torsion are of identical length and identical weight and are made of the same material. The shaft ‘A’ is solid and the shaft ‘B’ is hollow. We can say that
A Shaft B is better than shaft A
B Shaft A is better than shaft B
C Both the shafts are equally good
D None of these
When a dielectric material is subjected to alternating field, the absorption of energy by the material from the field is given by the imaginary part of polarizability.
A True
B False
The specific output per kg mass flow rate of a gas turbine (having fixed efficiencies of compressor and turbine and fixed higher and lower temperature) with increase in pressure ratio will
A Increase first at fast rate and then slow
B Increase first at slow rate and then fast
C Decrease continuously
D First increase, reach maximum and then decrease
An imaginary circle which by pure rolling action, gives the same motion as the actual gear, is called
A addendum circle
B dedendum circle
C pitch circle
D clearance circle
Which of the following imaginary lines join places with same level of rainfalls?
A Contour lines
B Isobaths lines
C Isohyets lines
D Isobar lines
The imaginary axis at which the earth rotates remains inclined at an angle of ____ to the plane of earth's orbit.
A 441/2
B 551/2
C 661/2
D 0
The imaginary line joining the land projecting towards the sea which is the landward limit of internal seawater is called:
A Base Line
B Sea Line
C Land Line
D None of Above
An imaginary circle which by pure rolling action gives the same motion as the actual gear, is called
A Addendum circle
B Dedendum circle
C Pitch circle
D Clearance circle

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