Please Help me solve Problem 1,2 and 3 ? Thank you. 1. A container contains a certain liquid with unit weight of 7 KN/m³ to a depth of 4 m. Water is pouredinto the container and the total depth of the liquid is now 6 m. What is the gage pressure at the interfaceof the two liquids?a. 47.62 kPaa. 54.72 kPab. 28 kPa2. The absolute pressure of air in a water condenser is 40 kPaa. What is the gage pressure 1.5 mbelow the water surface?a. 32.56 kPac. 38.26 kPac. 19.62 kPab. -46.61 kPac. 156.04 kPa3. What is the pressure at A in the figure shown.d. 21 kPab. 40.89 kPad. 43.25 kPad. -63.89 kPawater150 mm450sg.10

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Engineering

Civil Engineering

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Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Please Help me solve Problem 1,2 and 3 ? Thank you.

1. A container contains a certain liquid with unit weight of 7 KN/m³ to a depth of 4 m. Water is poured
into the container and the total depth of the liquid is now 6 m. What is the gage pressure at the interface
of the two liquids?
a. 47.62 kPa
a. 54.72 kPa
b. 28 kPa
2. The absolute pressure of air in a water condenser is 40 kPaa. What is the gage pressure 1.5 m
below the water surface?
a. 32.56 kPa
c. 38.26 kPa
c. 19.62 kPa
b. -46.61 kPa
c. 156.04 kPa
3. What is the pressure at A in the figure shown.
d. 21 kPa
b. 40.89 kPa
d. 43.25 kPa
d. -63.89 kPa
water
150 mm
450
sg.10

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