height of the pressure intensity : (f) at the interface of the two liquids, and (i) at the bottom of the tank. [Ans. () 1.57 N/cm“, (i) 3.04 N/em] 6. An open tank contains water upto a depth of 1.5 m and above it an oil of sp. gr. 0.8 for a depth of 2 m. Fied 7. The diameters of a small piston and a large piston of a hydraulic jack are 2 cm and 10 cm respectively, A force of 60 N is applied on the small piston. Find the load lifted by the large piston, when : (a) the pistons at the same level, and (b) small piston is 20 cm above the large piston. The density of the liquid in the jackis [Ans. (a) 1500 N, (b) 1520.5 NJ kg given as 1000 m 8. Determine the gauge and absolute pressure at a point which is 2.0 m below the free surface of water. Tike atmospheric pressure as 10.1043 N/cm?. A simple manometer is usod to measure the pressure of oil (sp. gr. = 0.8) flowing in a pipe line. Its right [Ans. 1.962 N/em (gauge), 12.066 N/em (abs.}]

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question
height of water
the pressure intensity : () at the interface of the two liquids, and (ii) at the bottom of the tank.
[Ans. () 1.57 N/cm", (il) 3.04 N/em
6. An open tank contains water upto a depth of 1.5 m and above it an oil of sp. gr. 0.8 for a depth of 2 m. Find
7. The diameters of a small piston and a large piston of a hydraulic jack are 2 cm and 10 cm respectively, A
force of 60 N is applied on the small piston. Find the load lifted by the large piston, when: (a) the piston
at the same level, and (b) small piston is 20 cm above the large piston. The density of the liquid in the jackis
[Ans. (a) 1500 N, (b) 1520.5 NJ
kg
given as 1000 -
8. Determine the gauge and absolute pressure at a point which is 2.0 m below the free surface of water. Take
[Ans. 1.962 N/cm? (gauge), 12.066 N/cm? (abs.)]
- atmospheric pressure as 10.1043 N/cm?.
9. A simple manometer is used to measure the pressure of oil (sp. gr, = 0.8) flowing in a pipe line. Its right
limb is open to the atmosphere and left limb is connected to the pipe. The centre of the pipe is 9 em below
the level of mercury (sp. gr. 13.6) in the right limb. If the difference of mercury level in the two limbs is 15
[Ans. 12.058 Niem
10. A simple manometer (U-tube) containing mercury is connected to a pipe in which an oil of sp. gr. 0.8 is
flowing. The pressure in the pipe is vačuum. The other end of the manometer is open to the atmosphere.
Find the vacuum, pressure in pipe, if the difference of mercury level in the two limbs is 20 cm and height
[Ans. - 27.86 Niem]
11. A single column vertical manometer (ie, micrometer) is connected to a pipe containing oil of sp. gr. 0.9.
The area of the reservoir is 80 times the area of the manometer tube. The reservoir contains mercury of
sp. gr. 13.6. The level of mercury in the reservoir is at a height of 30 cm below the centre of the pipe and
difference of mercury levels in the reservoir and right limb is 50 cm. Find the pressure in the pipe.
(Ans. 6.474 Niem)
12. A pipe contains an oil of sp. gr. 0.8. A differential manometer connected at the two points A and B of the
pipe shows a difference in mercury level as 20 cm. Find the difference of pressure at the two points
[Ans. 25113.6 Nm
13. A U-tube differential manometer connects two pressure pipes A and B. Pipe A contains carbon
tetrachloride having a specific gravity 1.594 under a pressure of 11.772 N/cm2 and pipe B contains ol o
sp. gr. 0.8 under a pressure of 11.772 N/cm. The pipe A lies 2.5 m above pipe B. Find the difference of
[Ans. 31.36 cm of mercury
14. A differential manometer is connected at the two points A and B as shown in Fig, 2.25, At B air pressune
cm, determine the absolute pressure of the oil in the pipe in N/cm.
of oil in the left limb from the centre of the pipe is 15 cm below.
pressure measured by mercury as fluid filling U-tube.
is 7.848 N/cm (abs.), find the absolute pressure at A.
[Ans, 6.91 Niem)
Transcribed Image Text:height of water the pressure intensity : () at the interface of the two liquids, and (ii) at the bottom of the tank. [Ans. () 1.57 N/cm", (il) 3.04 N/em 6. An open tank contains water upto a depth of 1.5 m and above it an oil of sp. gr. 0.8 for a depth of 2 m. Find 7. The diameters of a small piston and a large piston of a hydraulic jack are 2 cm and 10 cm respectively, A force of 60 N is applied on the small piston. Find the load lifted by the large piston, when: (a) the piston at the same level, and (b) small piston is 20 cm above the large piston. The density of the liquid in the jackis [Ans. (a) 1500 N, (b) 1520.5 NJ kg given as 1000 - 8. Determine the gauge and absolute pressure at a point which is 2.0 m below the free surface of water. Take [Ans. 1.962 N/cm? (gauge), 12.066 N/cm? (abs.)] - atmospheric pressure as 10.1043 N/cm?. 9. A simple manometer is used to measure the pressure of oil (sp. gr, = 0.8) flowing in a pipe line. Its right limb is open to the atmosphere and left limb is connected to the pipe. The centre of the pipe is 9 em below the level of mercury (sp. gr. 13.6) in the right limb. If the difference of mercury level in the two limbs is 15 [Ans. 12.058 Niem 10. A simple manometer (U-tube) containing mercury is connected to a pipe in which an oil of sp. gr. 0.8 is flowing. The pressure in the pipe is vačuum. The other end of the manometer is open to the atmosphere. Find the vacuum, pressure in pipe, if the difference of mercury level in the two limbs is 20 cm and height [Ans. - 27.86 Niem] 11. A single column vertical manometer (ie, micrometer) is connected to a pipe containing oil of sp. gr. 0.9. The area of the reservoir is 80 times the area of the manometer tube. The reservoir contains mercury of sp. gr. 13.6. The level of mercury in the reservoir is at a height of 30 cm below the centre of the pipe and difference of mercury levels in the reservoir and right limb is 50 cm. Find the pressure in the pipe. (Ans. 6.474 Niem) 12. A pipe contains an oil of sp. gr. 0.8. A differential manometer connected at the two points A and B of the pipe shows a difference in mercury level as 20 cm. Find the difference of pressure at the two points [Ans. 25113.6 Nm 13. A U-tube differential manometer connects two pressure pipes A and B. Pipe A contains carbon tetrachloride having a specific gravity 1.594 under a pressure of 11.772 N/cm2 and pipe B contains ol o sp. gr. 0.8 under a pressure of 11.772 N/cm. The pipe A lies 2.5 m above pipe B. Find the difference of [Ans. 31.36 cm of mercury 14. A differential manometer is connected at the two points A and B as shown in Fig, 2.25, At B air pressune cm, determine the absolute pressure of the oil in the pipe in N/cm. of oil in the left limb from the centre of the pipe is 15 cm below. pressure measured by mercury as fluid filling U-tube. is 7.848 N/cm (abs.), find the absolute pressure at A. [Ans, 6.91 Niem)
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Pressure and stress
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning