Mechanical Properties of Fluids – Pressure, Pascal's Law, Bernoulli's Principle
Physics · Grade 11 · Week 25 · 25 questions
In Grade 11 physics, Mechanical Properties of Fluids introduces you to Pressure, Pascal's Law, and Bernoulli's Principle. Solid foundations here make later chapters on mechanics, electromagnetism, and modern physics much easier.
What you'll practise
- Calculate Pressure
- State and apply Pascal's Law
- State and apply Bernoulli's Principle
- Apply mechanical properties of fluids concepts to NCERT exercise and exemplar problems
All 25 questions in this Mechanical Properties of Fluids – Pressure, Pascal's Law, Bernoulli's Principle quiz
Grade 11 Physics — Mechanical Properties of Fluids – Pressure, Pascal's Law, Bernoulli's Principle: 25 practice questions with instant scoring and explanations.
- Pressure at depth h in a fluid of density ρ:
- SI unit of pressure:
- 1 atmosphere equals approximately:
- Pascal's law states:
- Hydraulic lift works on:
- Bernoulli's equation:
- Bernoulli's principle is based on conservation of:
- In a venturi meter, increased velocity implies:
- Aerofoil generates lift because:
- Equation of continuity: A₁v₁ = :
- Equation of continuity is based on:
- Archimedes' principle: buoyant force = :
- Body floats when:
- A body weighs 50 N in air and 30 N in water. Upthrust:
- Pressure of gas in open manometer depends on:
- Gauge pressure is:
- Pressure of 1 atm in mm of Hg:
- In a siphon, fluid flows from:
- Specific gravity of a body is ratio to:
- Buoyancy decreases when fluid density:
- Pressure increases with depth because:
- Torricelli's theorem: v = :
- A small hole at depth h has efflux speed:
- Pressure at depth 10 m in water (ρ=1000, g=10):
- Atmospheric pressure decreases with altitude because:
Question 1 of 250 correct so far