Melting and Solidification Quizzes Online MCQs PDF Download eBook - 11

MCQ: As pressure is lowered,

1. the melting point of the ice decreases
2. the melting point of the ice increases
3. the boiling point of the water increases
4. no change is observed the melting point of ice or boiling point of water

MCQ: Type of force that opposes motion and releases thermal energy is termed as

1. resistance
2. Tension
3. Weight
4. Friction

MCQ: A velocity-time graph can give you

1. Velocity of the moving object
2. Acceleration of the moving object
3. Displacement of the moving object
4. All of the above

MCQ: Formula for measuring temperature according to centigrade scale is

1. θ °C = ((l_θ - l₀)/(l₁₀₀ - l₀)) × 100
2. θ °C =((l₀ - l₁₀₀)/(l_θ - l₀)) × 100
3. θ °C = ((1₁₀₀ - l₀)/(l₀ - 1_θ)) × 100
4. θ °C = ((l_θ - l₁₀₀)/(l_θ - l₀) × 100

MCQ: Two types of moment of force are

1. Clockwise and Anti-clockwise
2. Stable and Unstable
3. Neutral and charged
4. Forward and backward