The increase in temperature of water as it is being heated is 80 oC. Determine  this change in temperature expressed in a) oF and b) oR

a) Determine the density (p), specific gravity (SG), and mass (m) of the air in a room as shown in Figure 1 at 100 kPa and 25°C, if the gas constant of air is R = 0.287 kPa . m³/kg . K. 4 m ..... .. 5 m 6 m Figure 1 b) What is the pressure head in mmHg, exerted by the atmosphere?

1-) Represent each of the following with SI units having an appropriate prefix: (a) 6753 ms, (b) 7656 N, (c) 0.945 kg, (d) 34.5(106) N, and (e) 0.00683 km. II-) Round off the following numbers to three significant figures: (a) 67475 m, (b) 26.554 s, (c) 7555 kg, and Evaluate each of the following to three significant figures and express each answer in Sl units using an appropriate prefix: (d) 425 GN/32.5 mm, and (e) (0.00356 Gg)(402 ms).

Saturated water occupies a volume of 1.2 m3. Heat is added until it is completely vaporized. If the pressure is held constant at 600 kPa, calculate : a)  The final volume b)  The amount of energy transferred to the water