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(#M40164616) GATE QUESTION que Keep an EYE

the bearing of AB is 190 and that of CBis 260degree 30minutes the include angle abc is

Asked In Gate waseem (8 years ago)

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(#M40157876) GATE QUESTION probability Keep an EYE

In a dice the probability of showing up 'n' dots is proportional to 'n'.Now probability of 3 dots showing up is?

Asked In Gate kavya mediboyuna (8 years ago)

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(#M40156992) GATE QUESTION Mechanical Engineering HM Keep an EYE

Power required to drive a centrifugal pump is __________ proportional to N3.


A. directly
B. inversely

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156991) GATE QUESTION Mechanical Engineering HM Keep an EYE

A Pelton wheel is


A. tangential flow impulse turbine
B. inward flow impulse turbine
C. outward flow impulse turbine
D. inward flow reaction turbine

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156989) GATE QUESTION Mechanical Engineering HM Keep an EYE

A jet of water enters and leaves a fixed curved vane tangentially. The force of jet along perpendicular to the vane is zero.


A. True
B. False

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156988) GATE QUESTION Mechanical Engineering HM Keep an EYE

Which type of the pump is different from others in the same group?


A. Screw pump
B. Gear pump
C. Cam and piston pump
D. Plunger pump

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156987) GATE QUESTION Mechanical Engineering HM Keep an EYE

The cavitation in reaction turbines is avoided, to a great extent by


A. installing the turbine below the tail race level
B. using stainless steel runner of the turbine
C. providing highly polished blades to the runner
D. all of the above

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156986) GATE QUESTION Mechanical Engineering HM Keep an EYE

The efficiency of jet propulsion for a ship with inlet orifices at right angles to the direction of motion of ship, will be maximum when the relative velocity of the jet and ship is equal to twice the velocity of the ship.


A. Yes
B. No

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156985) GATE QUESTION Mechanical Engineering HM Keep an EYE

An impulse turbine is used for


A. low head of water
B. high head of water
C. medium head of water
D. high discharge

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40156984) GATE QUESTION Mechanical Engineering HM Keep an EYE

The depth of the bucket for a Pelton wheel is generally __________ the diameter of jet.


A. equal to
B. 1.2 times
C. 1.8 times
D. double

Asked In Gate Jaspalsingh Parmar (9 years ago)

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