Page 16 - BASIC CONCEPTUAL OF THERMOFLUID

CHAPTER 1: CONCEPTUAL PRINCIPLE IN THERMOFLUIDS

TUTORIALS

1. Given specific weight of fluid is 6.54 N/litter and its mass is 830 g. Calculate the following in SI unit.
i.Volume of fluid

ii.Specific volume of fluid
iii.Density of fluid

Answer:
(1.245x10-3 m³ ,1.5x10-3 /kg,666.67 kg/m³)

2. If the mass and volume of air 11.5 kg and 650 cm3, calculate:
i. Mass density

ii. Specific weight
iii. Specific volume

iv. Specific gravity for the air

Answer:
(17692.31 kg/m³ ,173558.5N/m³, 5.352x10-5m³ /kg)

3. Determine the specific weight ω (kN/m²) and specific gravity, s of fluid if the weight is 100N and the
volume is 500cm³.

Answer:

(20kN/m³, 2.039)

4. Given the volume of oil is 3 liter and the weight is 20N, determine the specific volume, relative density
and specific weight of oil.
Answer:

(1.471 x10^-3m³, 0.68,6670N/m³)

5. Determine the mass density, in SI unit if its mass is 450g and the volume is 9dm³.

Answer:
(50kg/m³)

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