Advertisements
Advertisements
Question
A water tank has four taps fixed at points A,B,C and D as shown in figure. The water will flow out at the same pressure from taps at
Options
B and C
A and B
C and D
A and C
Solution
B and C
Explanation -
Since, B and C are at the same level. So, the pressure will remain same at B and C.
APPEARS IN
RELATED QUESTIONS
A 50 kg girl wearing high heel shoes balances on a single heel. The heel is circular with a diameter 1.0 cm. What is the pressure exerted by the heel on the horizontal floor?
Toricelli’s barometer used mercury. Pascal duplicated it using French wine of density 984 kg m–3. Determine the height of the wine column for normal atmospheric pressure.
A boy weighing 60 kgf stands on platform of dimensions 2.5 cm x 0.5 cm. What pressure in pascal does he exert?
An air bubble of radius 0.2 mm is situated just below the water surface. Calculate the gauge pressure. Surface tension of water = 7.2 × 10−2 N/m.
At higher altitudes, atmospheric pressure is ______.
Pressure is directly proportional to the area of contact.
Why dams are made stronger and thicker at the bottom than at the top?
Give reasons why:
cutting edges of knives and axes are sharpened.
Fluids in general are ______.
Assertion (A): Air gets thinner with increasing altitude.
Reason (R): The atmospheric pressure increases as we go up in mountains.
