Precision and Range MCQ (Multiple Choice Questions) PDF - 62

MCQ 306: In the prefix form, 0.000001 would be expressed as

1. 0.1 mm
2. 0.01 mm
3. 0.001 mm
4. 0.0001 mm

MCQ 307: Energy cannot be

1. converted or transferred
2. destroyed or transferred
3. created or transferred
4. created or destroyed

MCQ 308: Formula for efficiency is

1. (energy input / energy output) × 100
2. (energy input / energy output) × 100
3. (useful energy input / energy output) × 100
4. (useful energy output / total energy input) × 100

MCQ 309: Property of thermetic substances used by thermometer to measure temperature is

1. The chemical property
2. The physical property
3. The resistance property
4. the repulsion property

MCQ 310: Increased surface area would

1. increase the rate of evaporation
2. decrease the rate of evaporation
3. not affect the rate of evaporation
4. disturb the rate of evaporation