An open cylindrical tank 30 cm in diameter and 80 cm high is partially filled with water. It is rotated about its vertical axis at a speed of 240 rpm so that no water is spilled out. 235.920.4380.59724.15261.66O 26.41257.33O 23.640.251246.470.724 Which of the following most nearly gives the depth in m ofwater in the tank if the cylindrical tank is brought to rest?Which of the following most nearly gives the angular speedin rpm so that 1.4 liters of water is spilled out?Which of the following most nearly gives the angular speedin rad/sec so that the pressure at the center of the bottomof the tank is zero?

Answered: Image /qna-images/answer/a451a943-89fe-46f4-9239-7217fdc226ec.jpg

Answered: An open cylindrical tank 30 cm in…

An open cylindrical tank 30 cm in diameter and 80 cm high is partially filled with water. It is rotated about its vertical axis at a speed of 240 rpm so that no water is spilled out.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

A 10-cm long horizontal nozzle is connected to a 5 cm diameter hose and converges to a 2 cm cross-section at itstip. Determine the discharge through the nozzle in liters per second if the pressure at the connection of the hoseand the nozzle is 5.5 kPa.
A closed vertical drum is filled to a depth 0.5m with petrol of specific gravity 0.78. The height of the drum is 0.7m and its diameter 0.4m. When stationary, ait of atmospheric pressure occupies the portion of the drum. If the drum is rotated about its vertical axis at a speed just sufficient for the depth on the axis to be zero, calculate: The speed of rotation at this condition
From the situation below, the water from a nozzle is being discharge down to the tank. The tank has a hole on its side with a diameter "d" located 0.3m from the bottom of the tank. If the head in the tank remains constant, determine the diameter (in millimeters) of the hole. 3 cm diameter 1.20 m 9 cm diameter 1 m 0.30 m
A pump is attached to a fire hydrant to produce a jet that rises to a minimum height of 13.5 m at a rate of 20 L/s. The pressure is estimated as 100 kPa at the attachment. The hose attached to the pump is 75 mm in diameter and 1.5 m long with a discharge nozzle at the end. The nozzle is inclined at an angle of 50 degrees to the horizontal. The pump has an efficiency of 80%. Neglect friction. Jet 13.5 m 14.0 Determine the minimum power that the pump can supply. a.) 2793 W b.) 3298 W 15.0 Determine the minimum rated power of the pump. c.) 3088 W e.) d.) 2882 W a.) 3860 W c.) 3492 W e.). b.) 3603 W d.) 4123 W
An open tank contains water at a height of 3.6m. If the water is to be replaced by a liquid whose specific gravity is 1.22, Determine the height of that liquid so that the pressure at the bottom of the tank will be the same. A 4.39 m B 4.83 m CNo answer among the choices D 2.95 m E) 2.18 m
Subject is hydraulics.
Solve all questions.
Both pistons are moving to the left, but A has a speed twice as great as that of piston B. Then the water level in the tanks is (a) rising (b) not moving up or down, or (c) falling?
An open cylindrical tank 4m in diameter and 10m high contains 4m of oil (s.g. = 0.80) and 6m of water. An orifice 100mm in diameter is located at the bottom of the tank with Cc = 0.90 and Cv=0.98. Find the time to discharge all the contents.
A 5-m container having the dimensions 1.2x1.2 m² has a sharp-edge orifice 100mm ở located at its side 400mm from the bottom. It contains water 3m deep when it is at rest. When the volume of water in the tank is kept constant and C = 0.60, determine the discharge in the orifice when the vessel a) is at rest, b) has moved with a velocity of 8 m/s opposite to the jet, and c) has a constant acceleration of 4.905 m/s² opposite to the jet. ANSWER: a. Q = 354.67N/m, b. Q = 36 li/sec, c. Q = 0.038 m³/sec
A pump is required to transfer water at the rate of 350 kg/s from an open sump to an open storage tank located 30m above the pump. The suction pipe is 350mm in diameter and 12m in length, and the delivery pipe is 550mm in diameter and 40m in length. The friction factor of the pipe system is f=0.005. Q. Calculate the maximum height at which the pump may be placed above the sump, so that pressure at the inlet is not less than -80 kPa
A cylindrical drum of 1500 mm diameter contains 1000 litres of water and is open at the top. Find the minimum height of the drum so that no water spills when rotated at 120 rpm.