Related Questions

The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the left. The effect of gyroscopic couple on the aeroplane will be
A to dip the nose and tail
B to raise the nose and tail
C to raise the nose and dip of the tail
D to dip the nose and raise the tail
Which of the following instrument can be used for measuring speed of an aeroplane
A Venturimeter
B Orifice plate
C rotameter
D pitot tube
An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours . To cover the same distance in 123 hours , it must travel at a speed of :
A 300 kmph
B 360 kmph
C 600 kmph
D 720 kmph
Which of the following instrument can be used for measuring speed of a submarine moving in deep sea?
A Venturimeter
B Orifice plate
C Hot wire anemometer
D Pitot tube
Which of the following instrument can be used for measuring speed of a submarine moving in deep sea
A Venturimeter
B hot wire anemometer
C rotameter
D pitot tube
Which among the following instrument is used for measuring wind speed?
A Anemometer
B Hygrometer
C Galvanometer
D Spectrometer
Which of the following is not a speed measuring instrument?
A Psychrometer
B Stroboscope
C Tachometer
D All of the above
A man wishes to cover his floor with tiles, each one measuring 3/4 inch by 2 inches. If his room is rectangular, measuring 12 feet by 18 feet, how many such tiles will he need?
A 144
B 1152
C 1728
D 20736
The water in a fish tank measuring 114 feet by 8 inches is 7 inches high. The water is poured into another tank measuring 14 inches by 20 inches. What will be the height of water, in inches, in the second tank?
A 1/4
B 2
C 3
D 1/12
Instrument used for measuring very highly temperature is -
A Pyrometer
B Pyroscope
C Seismogrph
D Xyrometer

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