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On your way home from class you spot your neighbour’s van on the side of the road. Later you run into him and he lets you know that the vehicle has finally quit after 160 000 miles Assume the van has been driven at an average speed of 45 miles-per-hour at 2000 revolution per minute (RPM) engine speed. The vehicle is equipped with a four-stroke 4.0 L V6 engine. Based on this information answer the following questions:
a. How many revolutions has the engine experienced?
b. How many spark plug firings have occurred in the entire engine?
c. How many intake strokes have occurred in one cylinder?
d. How many exhaust strokes have occurred in one cylinder?
a liquid-vapor mixture of 5kg of water with a quality of 0.75 and a pressure of 5bar is expanded in an isobaric process
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create a seven by seven matrix with random numbbers between 1 and 70. outpput a vector of the difference between the
a 50 kg copper block initially at 350degc is quenched in a closed rigid insulated tank containing 120 l of liquid water
find omega3 va vb and vc of the mechanism below using the instant center graphical method. develop the linear graph and
a rigid insulated tank that is initially evacuated is connected through a valve to a supply line that carries helium at
Consider a wooden door with a glass window. The door is 5 cm thick and 0.75 m wide by 2 m tall. The window is 0.2 m square and 1 cm thick. The air on one side of the door has a temperature of 23°C and a heat transfer coefficient of 10 W/m2-K. The air..
a system of propane and n-butane exists in two phase vapor liquid equilibrium at 10 bar and 323 k. the mole fraction
compute the torsional shear stress in a hallow shaft with an outside diameter of 40 mm and an inside diameter of 30 mm
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a bar of rectangular cross section 20mm times 5mm with a central hole of diameter 4mm is subjected to a tensile force f
steam enters the first stage turbine at 40 bar and 500c with a volumetric flow rate of 90 m3min. steam exits the
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