Question

A mercury U-tube manometer is used to measure the pressure above atmosphere of water in a...

A mercury U-tube manometer is used to measure the pressure above atmosphere of water in a pipe. The water is in contact with the mercury in the left hand limb. 1. Sketch the arrangement and explain its action. 2. If the mercury is 30 cm below (A) in the left limb and 20 cm above (A) in the right limb, what is the gauge pressure at (A). take specific gravity equal to 13.6. 3. If the pressure at (A) is reduced by 40 kN/m2, what will be the new difference in the level of mercury

0 0
Add a comment Improve this question Transcribed image text
Answer #1

PAGE 1

PAGE 2

PAGE 3

Add a comment
Know the answer?
Add Answer to:
A mercury U-tube manometer is used to measure the pressure above atmosphere of water in a...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A U-tube manometer is used to measure the pressure drop of water (density=1000Kg/m3) in a pipe...

    A U-tube manometer is used to measure the pressure drop of water (density=1000Kg/m3) in a pipe line, which is in excess of atmospheric pressure. The right limb of the manometer contains mercury (specific gravity=13.6) and is opened to atmosphere. The contact between water and mercury is in left limb. Determine the pressure of water in the main line, if the difference in level of mercury in the limb of U-tube is 10Cm and the free surface of mercury is in...

  • working plz 5) A U-tube manometer is used to measure the pressure of water in a...

    working plz 5) A U-tube manometer is used to measure the pressure of water in a pipe line, which is in excess of atmospheric pressure. The right limb of the manometer contains mercury and is open to atmosphere water and mercury is in the left limb. Determine the pressure of water in the main line, if the difference in level of mercury in the limbs of U-tube is 10 cm and the free surface of mercury is in level with...

  • If the mercury in the manometer was replaced with water, how high a U-tube would be...

    If the mercury in the manometer was replaced with water, how high a U-tube would be required to measure the vacuum you applied in this lab exercise? (The specific gravity of mercury is 13.6.)

  • step by step theory and solution matching the theory . One end of a U-tube manometer...

    step by step theory and solution matching the theory . One end of a U-tube manometer with mercury (SG = 13.6) is connected to a       pipeline transporting oil (SG = 0.86). The other end of the manometer is open. If       the mercury level difference is 24 cm and there is 13 cm of oil above the mercury       in the connected limb, what is the pressure in the pipe where the manometer is       connected?

  • U-tube manometer are commonly used to measure pressure Po of the air space inside a water...

    U-tube manometer are commonly used to measure pressure Po of the air space inside a water tank, see figure below. Given readings (measure from ground level) 20 = 200 cm, 21 = 90 cm, z2 = 120 cm, zz = 100 cm 24 = 110 cm. Determine the gauge pressure Po - Pa. (Neglect air density, water density is p = 1000 kg/m) Air po 12o Wate Water Air pa water Ground SG=13.6

  • Y = 3 m (pa-pb) = 46 KN/m^2 Q.2. Figure:2 shows a U tube differential manometer...

    Y = 3 m (pa-pb) = 46 KN/m^2 Q.2. Figure:2 shows a U tube differential manometer connecting two pressure pipes at A and B. The pipe A and B contains water and manometer fluid is mercury. If the pressure difference between two pipe (p.-p.) is (X) kN/m’. Calculate the difference in level (h). (3 Marks) Water water 0.3 m у h Mercury Sp. gravity 13.6

  • Question 3: A simple U-tube manometer is shown in Figure 2. One end of the U-tube...

    Question 3: A simple U-tube manometer is shown in Figure 2. One end of the U-tube is connected to the pipe A so that the pressure at A (PA) is to be measured. The other end is left to be open to the atmosphere. The U-tube contains a liquid (mercury with specific gravity slig-13.54) called the gage fluid, which does not mix with the fluid (water). If the reading of inside pipe A

  • 8. (i0 points) A manometer tube which contains mercury (Figure on the right) is used to...

    8. (i0 points) A manometer tube which contains mercury (Figure on the right) is used to measure the pressure PA in the air pipe. Determine the gage pressure PA is the specific gravity of mercury SGug 13.6. The right side if the barometer is open to ambient air. Air pipe 3 m Hg 9. (10 points) When a body is accelerated under water, some of the water is also accelerated. This makes the body appear to have a larger mass...

  • 1.11 (Tutorial). Determine the gage pressure at A as read by the U-tube manometer. Density of...

    1.11 (Tutorial). Determine the gage pressure at A as read by the U-tube manometer. Density of water is p 1000 kg/m3 and the specific gravity of mercury is SGmercury 13.6. 3.7 m 3.5 m Water Figure 1.11

  • 8. (10 points extra credit) Consider the figure shown below. It shows a U-shaped mercury manometer...

    8. (10 points extra credit) Consider the figure shown below. It shows a U-shaped mercury manometer (a device for detecting pressure differences) that is attached to a pipe along which water is flowing from left to right. The water pipe has a circular cross-section. At A the diameter of the water pipe is 5.6 cm and the speed of the water is 2.80 m/s. At B the diameter of the pipe is 3 cm. The fluid in the manometer is...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT