Progress Overtime Phase 2

1. To determine the current within a circuit, which calculation is used?

• a) Watts/Volts
• b) Watts/Ohms
• c) Volts/Watts
• d) Ohms/Volts

2. What charge does a proton carry?

• a) Positive charge
• b) Negative charge
• c) Alternating positive to negative charge
• d) Neutral charge

3. What is the SI unit for force?

• a) Pascal
• b) Newton
• c) Joule
• d) Bar

4. What is the specific heat capacity for water under atmospheric conditions?

• a) 1kj/kg/⁰C
• b) 3.14kj/kg/⁰C
• c) 4.18kj/kg/⁰C
• d) 9.18kj/kg/⁰C

5. At what temperature would water boil if subjected to 3 bar of pressure?

• a) 100⁰C
• b) 110⁰C
• c) 123⁰C
• d) 143⁰C

6 What is atmospheric pressure at sea level?

• a) 0 bar
• b) 1.01 bar
• c) 10.1 bar
• d) 100 bar

7. When a liquid changes state into a gas, it is known as…

• a) Evaporation
• b) Condensing
• c) Sublimination
• d) Expansion

8. When a gas changes state into a liquid, it is known as…

• a) Evaporation
• b) Condensing
• c) Sublimination
• d) Expansion

9. What does the symbol ∆t represent?

• a) Difference in temperature
• b) Direct temperature
• c) Difference in pressure
• d) Direct pressure

10. What temperature is 373K in the Celsius scale?

• a) 173⁰C
• b) 100⁰C
• c) -173⁰C
• d) -200⁰C