Multiple Choice
A pipe of diameter 4 cm is replaced by one of the same length but of diameter 5 cm.If the pressure difference between the ends of the pipe remains the same,by what factor is the rate of flow of a viscous liquid through it changed?
A) 5.1
B) 3.4
C) 2.4
D) 1.5
Correct Answer:
Verified
Correct Answer:
Verified
Q46: Water pressurized to 4 × 10<sup>5</sup> Pa
Q47: A reading of a tire gauge tells
Q48: Water (density = 1 × 10<sup>3</sup> kg/m<sup>3</sup>)flows
Q49: The Garfield Thomas water tunnel at Pennsylvania
Q51: How much air must be pushed downward
Q52: The pressure inside a commercial airliner is
Q54: A stonecutter's chisel has an edge area
Q56: How much power is theoretically available from
Q57: The equation of continuity applied to an
Q71: The fluid to which Bernoulli's equation is