Engineering

A cold air standard gas turbine engine with a thermal efficiency of 56.9 % has a minimum pressure of 100 kPa. Calculate the pressure at the inlet to the expansion process in the turbine. Enter your answer in kPa to one decimal place. b. Calculate the thermal efficiency of a cold air standard Otto cycle engine with a compression ratio of 10.9. Enter your answer in percent with one decimal place.
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Ideally speaking, bonds tend to form between two particles such that they are separated by a distance where force is exerted on them, and their overall energy is:________ a. a negative, minimized b. a positive, minimized c. zero, minimized d. zero, maximized e. a positive, maximized f. a negative, maximized
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Nguyn l hot ng ca cm bin p in l g?
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What Is Soil Tunneling?
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Ma puteti ajuta cu un argument de 2 pagini despre inlocuirea garniturii de etansare de pe pistonul etrierului de franare la un autoturism ?
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The scientific method is a (blank) way to find answers to (blank) or (blank)
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a. Name the major strengthening mechanisms in metals and explain the working principle under each mechanism.Give the relevant equations corresponding to the mechanisms.b. Briefly explain why small-angle grain boundaries are not as effective in interfering with the slip process as are high-angle grain boundaries.
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What are the various threats which can be caused to the computer due to computer network?
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A drum contains 3 black balls, 5 red balls and 6 green balls. If 4 balls are selected at random what is the probability that the 4 selected contain No red ballA. 0.1258B. 0.1587C. 0.2356D. 0.2289
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A 14 bit A to D converter is to be employed with an Iron-constantan thermocouple. What temperature resolution can be expected with a full scale voltage of 100 mV? Thermocouple shows 0.5 mV at 50oC and 3.052 mV at 100oC.
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hy trnh by s hiu bit ca bn v o dng in
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Una canica de masa 15g, con velocidad horizontal de 10 m/s impacta a otra de masa de 8g que se encuentra en el piso y en reposo. Suponga que el movimiento ocurre en la linea que une sus centros. Encuentra la velocidad de cada canica inmediatamente despues de la colision
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khi nim v mi trng nhit nng v mi trng nhin lnh ?nh hng ca mi trng v mi trng nhit lnh n con ngi nh th no ?Theo em mi trng no gy nguy him hn i vi con ngi ? V sao ?
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16) Find the output of the following flowchartAddress100101102103104105Value12.381516hiAnswer:80
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In order to fill a tank of 1000 liter volume to a pressure of 10 atm at 298K, an 11.5Kg of the gas is required. How many moles of the gas are present in the tank? What is the molecular weight of the gas? Assuming that the gas to be a pure element can you identify it?
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A circuit diagram for a lighting circuit is shown in Figure 6.Figure 6230 V ACARL1+B T 12 V044Explain the function of the relay RL1 in the lighting circuit shown in Figure 6.[2 marks)
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From what year did 3.5G enter Vietnam?
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savaine are you serious
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list 3 appliances each of the followingsoilwaste
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I have a question about divers Ed! What is risk?
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Write a program to calculate overtime pay of 10 employees. Overtime is paid at the rate of Rs. 12.00per hour for every hour worked above 40 hours. Assume that employees do not work for fractionalpart of an hour.
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A copper block receives heat from two different sources: 5 kW from a source at 1500 K and 3 kW from a source at 1000 K. It loses heat to atmosphere at 300 K. Assuming the block to be at steady state, determine (a) the net rate of heat transfer in kW; (b) the rate of entropy generation in the system's universe
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A steel beam is used in the roadbed of a bridge. The beam is mounted between two concretesupports when the temperature is 23 [oC], with no room provided for thermal expansion. Whatcompressional stress must the concrete supports apply to each end of the beam, if they are to keep the beam from expanding when the temperature rises to 42 [oC]
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The mean of 10 numbers is 9, then the sum (total) of these numbers will be
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