Related Questions

In which of the following cities of India the diurnal range of temperature is maximum?
A New Delhi
B Mumbai
C Chennai
D Kolkata
Which type of climate is known for the maximum diurnal range of temperature?
A Mediterranean
B Equatorial
C Hot desert
D Cold desert
X and Y give an exam. Difference of their marks is 45 and the difference of their marks is 15% of the maximum marks. What is the maximum marks for the exam?
A 180
B 450
C 150
D 300
The maximum adiabatic flame temperature in air is __________ the maximum flame temperature in pure oxygen.
A Lower than
B Higher than
C Same as
D Not related to
The maximum adiabatic flame temperature of fuels in air is __________ the maximum flame temperature in pure oxygen.
A Lower than
B Higher than
C Same as
D Not related to
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and difference of the digits of the number if the ratio between the digits the number is 1 : 2?
A 4
B 8
C 16
D 24
The difference between the radio of bigger difference between circle and smaller circle is 14 and the difference between their sareas is 1056 cm2 . Radius of the smaller circle is .
A 7 cm
B 5 cm
C 9 cm
D 3 cm
Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water coloumn in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm).
A H
B 12.6 H
C 13.6 H
D 14.6 H
The maximum shear stress is __________ the algebraic difference of maximum and minimum normal stresses.
A Equal to
B One-fourth
C One-half
D Twice
On a night when the sky is clear, the temperature may dip considerably; on a cloudy night the temperature will usually dip much less. The reason for this difference is that
A the clear sky allows radiant energy to escape readily from the earth
B on a cloudy night the clouds are warm and therefore retard the cooling
C the clear sky allows the cold of outer space to reach the earth
D current of air carry the heat away from the earth on a clear night

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