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An oil of specific gravity 0.8 is flowing through a venturi meter. The oil-mercury differential manometer shows a reading of 30 cm. What is the difference of pressure head? Take specific gravity of mercury as 13.6. 1. 2.5 mofoil 2. 4.8 mofoil 3. 3.8 mofoil 4. 5.1 mofoil?
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An oil of specific gravity 0.8 is flowing through a venturi meter. The...
**Given Information:**
- Specific gravity of the oil = 0.8
- Differential manometer reading = 30 cm
- Specific gravity of mercury = 13.6

**To Find:**
Difference of pressure head

**Solution:**

**Step 1: Calculation of Pressure Difference:**
The pressure difference between two points can be calculated using the following formula:

∆P = ρgh

Where:
∆P = Pressure difference
ρ = Density of the fluid
g = Acceleration due to gravity
h = Height difference

In this case, the fluid is mercury and the height difference is given as 30 cm.

∆P = ρgh
= (Specific gravity of mercury) * (Density of water) * g * h
= (13.6) * (1000 kg/m³) * (9.81 m/s²) * (0.3 m)
= 3995.28 Pa

**Step 2: Calculation of Pressure Head:**
Pressure head can be calculated using the following formula:

Pressure head = Pressure difference / (Specific gravity of the fluid * Density of water * g)

In this case, the specific gravity of the fluid is 0.8.

Pressure head = ∆P / (Specific gravity of the fluid * Density of water * g)
= 3995.28 / (0.8 * 1000 * 9.81)
= 510.54 mofoil

Therefore, the difference of pressure head is 510.54 mofoil.

**Answer:**
The difference of pressure head is 510.54 mofoil. Hence, option 4 is the correct answer.
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An oil of specific gravity 0.8 is flowing through a venturi meter. The oil-mercury differential manometer shows a reading of 30 cm. What is the difference of pressure head? Take specific gravity of mercury as 13.6. 1. 2.5 mofoil 2. 4.8 mofoil 3. 3.8 mofoil 4. 5.1 mofoil?
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An oil of specific gravity 0.8 is flowing through a venturi meter. The oil-mercury differential manometer shows a reading of 30 cm. What is the difference of pressure head? Take specific gravity of mercury as 13.6. 1. 2.5 mofoil 2. 4.8 mofoil 3. 3.8 mofoil 4. 5.1 mofoil? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about An oil of specific gravity 0.8 is flowing through a venturi meter. The oil-mercury differential manometer shows a reading of 30 cm. What is the difference of pressure head? Take specific gravity of mercury as 13.6. 1. 2.5 mofoil 2. 4.8 mofoil 3. 3.8 mofoil 4. 5.1 mofoil? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An oil of specific gravity 0.8 is flowing through a venturi meter. The oil-mercury differential manometer shows a reading of 30 cm. What is the difference of pressure head? Take specific gravity of mercury as 13.6. 1. 2.5 mofoil 2. 4.8 mofoil 3. 3.8 mofoil 4. 5.1 mofoil?.
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