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Fluid Mechanics Lab 1: Determining Density and Specific Weight

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Fluid Mechanics Lab 1: Determining Density and Specific Weight

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Questions and Answers

What is the purpose of drying the empty bottle and the stopper in the density measurement experiment?

To ensure accurate weighing of the bottle (correct)

To prevent the bottle from getting wet

To remove any air bubbles from the bottle

To prevent water from spilling out

What is the formula for calculating the volume of the iron balls in the experiment?

V = m × ρ

V = m² / ρ

V = m / ρ (correct)

V = ρ / m

What is the unit of specific weight?

N/m³ (correct)

kg/m³

kg/cm³

g/cm³

What is the purpose of using a hydrometer in measuring the specific gravity of a fluid?

To measure the specific gravity of the fluid Signup and view all the answers

What is the relationship between the density of a substance and its specific weight?

They are directly proportional Signup and view all the answers

ما هو علم ميكانيكا الموائع؟

علم دراسة ميكانيكا السوائل و الغازات في السكون و الحركة Signup and view all the answers

ما هو هدف من إجراء التجارب في ميكانيكا الموائع؟

لتحديد خواص فيزيائية للموائع مثل الكثافة Signup and view all the answers

ما هو دورق القياس المدرج المستخدم في التجربة؟

دورق القياس المدرج Signup and view all the answers

ما هو مقدار كثافة الماء النقي عند درجة حرارة 20 درجة مئوية؟

998.2 𝐾𝑔⁄𝑚³ Signup and view all the answers

ما هو الهدف من استخداموعاء يوريكا في التجربة؟

لإزاحة حجم من الماء مساوي لحجم الجسم الموضوع Signup and view all the answers