A diesel engine performs 2090 j of mechanical work and

Assignment Help Mechanical Engineering
Reference no: EM13594418

A diesel engine performs 2090 J of mechanical work and discards 4125 J of heat each cycle.

(a) How much heat must be supplied to the engine in each cycle?

(b) What is the thermal efficiency of the engine?

Reference no: EM13594418

Questions Cloud

An induced emf occurs in a conducting loop of wire 112m : an induced emf occurs in a conducting loop of wire 1.12m long as its shape is changed from a circle to an equilateral
When 01875 moles of nh3 reacts completely with excess hcl : when 0.1875 moles of nh3 reacts completely with excess hcl 8.25 kj of energy is released as heat. what is delta h for
A charge q is uniformly distributed throughout a : a charge q is uniformly distributed throughout a nonconducting sphere of radius r.a what is the magnitude of the
How many milligrams of carbon monoxide does the average : how many milligrams of carbon monoxide does the average person inhale in an 7 hour period for this level of carbon
A diesel engine performs 2090 j of mechanical work and : a diesel engine performs 2090 j of mechanical work and discards 4125 j of heat each cycle.a how much heat must be
A refrigerator has a coefficient of performance of 210 each : a refrigerator has a coefficient of performance of 2.10. each cycle it absorbs 3.40 104 j of heat from the cold
Calculate the molality of the solution determine the : the experimentally determined freezing point of 1.00 solution mass of nitric acid hno3 is -0.56 0c. calculate the
A carnot engine whose high-temperature reservoir is at 580 : question a carnot engine whose high-temperature reservoir is at 580 k takes in 520 j of heat at this temperature in
In nature the element x consists of two naturally occurring : in nature the element x consists of two naturally occurring isotopes. 107x with abundance 54.34 and isotopic mass

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the minimum power input

Air enters an adiabatic compressor at 0.1 kg/s, 100 kPa, 25 °C and exits at 700 kPa. (a) Draw a schematic of the system. Determine (b) the minimum power input (kW) and (c) the entropy generation rate (kW/K)

  How to derive the constitutive expression for stress

how to derive the constitutive expression for stress in a Newtonian fluid. How to derive Navier-stokes equation for compressible, incompressible, and invicid flows.

  What is the relative humidity of the air-water vapor mixture

In an air-water vapor mixture at 30°C, the partial pressure of the water vapor is 1.5kPa, and the partial pressure of the dry air is 100.5kPa. What is the relative humidity of the air-water vapor mixture?

  Air enters the compressor of an air-standard brayton cycle

air enters the compressor of an air-standard brayton cycle at 100kpa 300k with anbspvolumetric flow rate of 5m3s. the

  Name any incongruent melting intermediate compound

(i) Name any incongruent melting intermediate compound(s) present. (j) Locate and draw a square around all congruent melting equilibria. (k) Label all the two-phase fields. (l) Is either Ti or Ni allotropic?

  What is the specific volume

what is the specific volume, internal energy (kj/kg) and enthalpy (kj/kg) for water at 1.8 mpa and 120 Degrees C? Locate the state on p-v diagram and document assumptions.

  Determine the temperature and the mass of the vapor in

piston cylinder device contains 0.06 m3 of saturated water vapor at 350 KPa pressure. Determine the temperature and the mass of the vapor in.

  What would be the minimum coefficient of friction

If the curve were not banked, what would be the minimum coefficient of friction between tires and road that would keep traffic from skidding out of the turn when traveling at 85 km/h?

  Design a control system for an annealing furnace

Design a control system for an annealing furnace - Please describe any auxiliary equipment that needs to be considered. MEE 30002 Control Engineering

  The 2 mg car increases its speed uniformly from rest to 25

the 2 mg car increases its speed uniformly from rest to 25 ms in 30s up the inclined road. determine the maximum power

  In a tempering process glass plate which is initially at a

in a tempering process glass plate which is initially at a uniform temperature ti is cooled by suddenly reducing the

  Brayton cycle and gas turbine thermal efficiencya large

brayton cycle and gas turbine thermal efficiencya large stationary brayton cycle gas-turbine power plant delivers a

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd