An ideal Otto cycle has a compression ratio of 7. At the beginning of the compression process, P1 = 90 kPa, T1 = 27°C and V1 = 0.004 m³. The maximum cycle temperature is 1137°C. For each repetition ...Read more
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The oil of specific gravity 0.85 flows upwards of a volume rate of flow of 50 litre per second through a vertical venturimeter with an inlet diameter of 300mm and a throat diameter of 200mm. The co-efficient of ...Read more
Anonymous
Asked: 2 months agoIn: Mechanical Engineering
Using the method of joints, determine the force in each member of the truss shown. State whether each member is in tension or compression.
A motorist enters the freeway at 40Km/hr and accelerates uniformly to 104 Km/hr. From the odometer in the car, the motorist knows that he travelled 0.16Km while accelerating. Determine the acceleration of the car and the time required ...Read more
Water is flowing in the converging pipe as shown in Figure 1, the velocity at entry is 5 m/sec. Area at the exit is 3 m² . Find out the velocity at the exit and the inlet area. ...Read more
The following data is given forthe cap and bolts of the big end of connecting rod: Engine speed = 1800 rpm Length of connecting rod = 350 mm Length of stroke = 175 mm Mass of reciprocating parts ...Read more
A gas is contained in a vessel of volume 0.02 m³ at a pressure of 300 kPa and a temperature of 15°C. The gas is passed into a vessel of volume 0.015 m³. Determine to what temperature the ...Read more
Anonymous
Asked: 2 months agoIn: Mechanical Engineering
A ball of weight Q = 121b rests in a right-angled trough, as shown in Fig. B. Determine the forces exerted on the sides of the trough at D and E if all surfaces are perfectly smooth.
A horizontal venturimeter with inlet diameter 26 cm and throat diameter 19 cm is used to measure the flow of water. The pressure at inlet is 19.64 N/cm2 and the vaccum pressure at the throat is 34 cm ...Read more