Particle

Q: What would be the expected increase in efficiency of an Otto-cycle gasoline engine if the compressio...

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Q: pressure is 101.325 kPa. Determine: a) the degree saturation, % b) the enthalpy of the dry air, k...

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Q: A 4-kW heat pump is operated by a peasant. It should keep a duck hatchery at 32 degrees celsius, whe...

A: Given data: W˙in=4 kWQ˙L=10 kW Need to determine the minimum COP for the pump that will be acceptabl...

Q: In an experiment, a certain amount of air is heated at constant pressure from 1.7 m³, 29 °C and 97 k...

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Q: 4. An air-standard Otto cycle has a compression ratio of 9.5. The air is at 100 kPa, 35 oC, and 600 ...

A: It is required to determine thermal efficiency and mean effective pressure for given Otto cycle

Q: a) Can I change the direction of a supersonic flow (of air) through 60° via an oblique shock? Answer...

A: According to our guidelineines I can solve only 1 question at a time, kindly repost your oher questi...

Q: Which is/are true of fatigue? a) the applied stress might be axial, flexural, torsional. Choose as ...

A: correct options are- a) the applied stress might be axial, flexural, torsional.            

Q: (a) In a refrigerating plant using R12 the vapour leaves the evaporator dry saturated at 1.826 bar a...

A: Note: As per policy, we can solve the first three subparts. Please resubmit the remaining parts. Ref...

Q: Determine the work done by the gas

A: Given data; P=1720 KPAV1=14.5LV2=130.5L

Q: During a test on a 5 cylinder four stroke IC diesel engine with a cylinder bore and stroke length of...

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Q: A compressed Air enters a convergent-divergent nozzle, at 4.0 atm, 300 1 nozzle is fitted at the exi...

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Q: Determine the differential equations of motion of the double pendulum

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Q: A polytropic process of air from 150 psia, 300°F, and 1 ft occurs to P2 = 20 psia in accordance with...

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Q: final angular velocity from the drum at the time the hook hits the ground ?

A: Give data; Hook is hanging from a cord that is wound around a drum of radius 1.3 mthis is insitially...

Q: S healed al constant pressure from 1.7 m, 27 °C and 97 kPa to 417 °C. It is then cooled at constant ...

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Q: d) Calculate the magnitude of the angle 0 in the Figure 1(b) that will maximize the moment of the fo...

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Q: ess of bar: 6 m mm mm adius, r= 4 mm

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Q: 21. At 1.3 MPa, mixture steam and water has an entropy of 3 KJ/kg-K. Find the enthalpy of the mixtur...

A: It is required to solve given questions

Q: 6.4. In Problem 6.1, if m1 = m2 = 10kg and ki = k2 = k3 = 1000 N/m, determine the system response to...

A: For solution refer below images.    

Q: 2) (a: score 30%) Use the explicit method to solve by hand the 1D heat equation (see Lecture 27) for...

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Q: A pressure relief valve is installed in a rigid 25-L steam cooker to release vapor and maintain pres...

A: Given Data: The volume of the cooker, V=25 L Initial pressure, P1=200 kPa Initial quality, x1=0.10

Q: A 0.75-m3 rigid tank initially contains air whose density is 1.18 kg/m3. The tank is connected to a ...

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Q: at P1=140kn/m2, T1=10 C, V1=200. Liters that undergoes a polytropic compression to P2=700kPa, T2=180...

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Q: Determine the moments of inertia of the shaded area about the x and y axes.

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Q: Using U=U(P,T) and U = U(V,T), prove that ), = PVB – (C, – G,) Where a and B are, thermal expansion ...

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Q: an engine with a mass of 500 kg is dropped onto the end of a weightless cantilever bridge with a vel...

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Q: A fan with a flow rate of 0.34 m3/min will be used to cool a desktop computer. Calculate the mass fl...

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Q: Part A If the temperature of the room is 20°C and outside is 10°C, find the rate of heat flow for a ...

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Q: A sheep with a mass (m) 50 kg is hung on an animal scale system which consist of a helical spring of...

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Q: In an experiment, a certain amount of air is heated at constant pressure from 1.7 m, 28 °C and 97 kP...

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Q: Calculate the minimum length of a parallel key for a gear which is to be mounted on a 60 mm diameter...

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Q: Types of Supports and Beams ‏with explanations

A: Types of Supports and Beams ‏with explanations

Q: QUESTION 28 Diesel engine analysed as and ideal gas cycle has an inlet temperature, pressure and a c...

A: Given:T1=27°C =300 KP1=102 KPa r=21T3=1252 °C =1525 K

Q: As a result of a sudden enlargement in a piper from a diameter 0.30 m to 0.60 m, the HEL (hydraulic ...

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Q: 80 KN 50 KN 6.0 m 6.0 m 6.0 m 6.0 m 40 KN 100 KN

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Q: The two following 2 energy level systems (Ej = 0 & Ej = 1) are brought into thermal contact: System ...

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Q: Initially the temperature of an object is 70°C, it is taken outside. The temperature of the surround...

A: Given: The temperature of the object, Ti1 = 70 C The temperature of the surrounding, To1 = 20 C The ...

Q: Determine the components Fa and Fb of the resultants of the forces shown in the figure, indicate bot...

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Q: Draw the Shear force and bending moment diagram for the beam as shown in figure.

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Q: An ideal refrigeration system using R-134a, working at -10 °C and  30 °C for evaporator and condense...

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Q: rigidity of the shaft material is 80 GN/m, calculate the natural frequency of

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Q: A gas enters a 2 m diameter cylindrical pressurized tank with an existing pressure of 4 atm at a spe...

A: Given data, The schematic diagram is Point 1 is the entry point to the cylinder Point 2 is the exit...

Q: An adiabatic turbine at 10 MPa, 500 degrees Celsius, and 55 meters per second, and departs at 100 kP...

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Q: A pump is being used to transport a liquid food product (density = 1000 Kg/m3, viscosity= 1.2 x 10 -...

A: GivenDensity of liquid=1000kg/m3viscosity=1.2×10-3Pa/smass flow rate Q=2kg/sdiameter of pipe=2inch =...

Q: lot the COP of regerigerator and heat pump for temperature range from 1 degree celcius to 28 degree ...

A: To determine the COP of refrigerator and heat pump.

Q: An ideal Brayton cycle has a pressure ratio of 6:1. The temperature of the air is 27 °C at the inlet...

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Q: A stationary diesel engine with a thermal efficiency of 40% produces 200 horsepower. The exhaust gas...

A: NOTE:- There is a slight error in the question. Instead of velocity, temperature should be written t...

Q: 6.2. Determine the differential equations of motion for the double pendulum shown in Fig. P6.2 in te...

A: For solution refer below images.

Q: Assume Shipping cost per unit between nodes 1 and 2 is $10 and between nodes 2 and 3 is S -30 +10 +3...

A: The Total Demand of Model = 30 +10 = 40 The Total Supply of Model = 30

Q: A stationary diesel engine with a thermal efficiency of 40% produces 200 horsepower. The exhaust gas...

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