(A) Three liters of petrol weigh 23.7 N. calculate the mass density, specific weight, specific volume and specific gravity of petrol. (Use density of water 998Kg/m').

Structural Analysis
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Chapter2: Loads On Structures
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(A) Three liters of petrol weigh 23.7 N. calculate the mass density, specific weight, specific
volume and specific gravity of petrol. (Use density of water =998K9/m).
(B) Calculate the approximate power lost in friction in this bearing. If the bearing rotate at
200r/min with 0.36m diameter and an oil fills the space between the shaft and the fixed
surface. The dynamic viscosity is 0.72 pa.sec.
O 36 m d
(shaft
200 1, mn
Oil-
0.23 mm
u 0.72 Fa s
Transcribed Image Text:(A) Three liters of petrol weigh 23.7 N. calculate the mass density, specific weight, specific volume and specific gravity of petrol. (Use density of water =998K9/m). (B) Calculate the approximate power lost in friction in this bearing. If the bearing rotate at 200r/min with 0.36m diameter and an oil fills the space between the shaft and the fixed surface. The dynamic viscosity is 0.72 pa.sec. O 36 m d (shaft 200 1, mn Oil- 0.23 mm u 0.72 Fa s
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