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Discuss the possible modes of connections of 3-phase power transformers.
Describe what you observed during the Sterling engine demonstration. What type of engine is a Sterling engine?
A box beam made from an extruded aluminium ally having 5 414 mm wall thickness is loaded by an inclined force P=100 N
A diesel engine has air before compression at 280 K and 85 Kpa. The highest temperature is 2219 K and the highest pressure is 6 MPa.
Consider an ideal steam reheat and regenerative cycle where steam leaves a steam gen and enters a high pressure turbine at 3 Mpa and T=400 C .
Plot some representative velocity profiles for the purely oscillatory flow of a Newtonian fluid in a long, rigid, straight pipe at various phases of the flow.
A player throws a ball with an initial velocity Vo of 15 m/s from a point A located 1.5 m above the floor.
Calculate the volume of water that is available for power generation at the extremes of spring and nap tides?
Calculate the steady state excess electron and hole concentrations as a function of distance into the semiconductor.
A car with a mass of 2,000. kilograms is moving around a circular curve at a uniform velocity of 25 meters per second.
The compressor ratio is 11, and the turbine inlet temperature is 1200 K. The fuel used as a heating value of 43,000 kj/kg.
A Mass-Spring-Damper is tested to determine the value of the viscous damping coefficient c. Assume k = 10 lb/ft and m = 2 slug.
Gasoline is pumped from the gas tank of an automobile to the carburetor through a 10 ft long, 1/4" diameter fuel line of steel tubing.
The total length of the 3" pipe is 100 meters. For the 6" pipe, it is 300 meters.
Calculate the power required to overcome the skin friction drag on the keel of a sailing dingy moving through water at 2m/s.
Farenheit is allowed to cool at a constant volume until the temperature drops to 250 degrees Farenheit.
Steam is leaving a pressure cooker whose operating pressure is 30 psi. It is observed that the amount of liquid in the cooker has decreased.
If a force of 25sin3t is applied to m2, how do I find the value of the response if m1=m2=1 slug, k1=10lb/ft and k2=30lb/ft?
Two slender rods are welded together at right angles and released from rest as shown. The two welded bars rotate freely around point C.
A heat pump with a COP (coefficient of performance) of 2.8 is used to heat an air-tight house. When running, the heat pump consumes 5 kW of power.
The pair of blocks, which are connected by a cord, are released from rest when the spring is unstretched.
A 1.2ft diameter ball is thrown onto a rough surface, such that it has a velocity of 6ft/s and a backspin angular velocity of w.
Calculate the second moment of area of the bar and use this to estimate the modulus of a composite material that will just meet the design specification.
An impulse air turbine rotor with a blade speed (U) of 300 m/s is measured to have a relative rotor inlet velocity (W_1) of 750 m/s.
A four-wheel truck that has a mass of 5,000 kg accelerates forward. The coefficient of friction for the front and back wheels is 0.2 and 0.4.