What torque is transmitted through the crankshaft

Assignment Help Mechanical Engineering
Reference no: EM131377120

The crankshaft of a single-cylinder air compressor rotates 1800 rpm. The piston area is 2000 mm2 , and the piston stroke is 50 mm. Assume a simple "idealized" case where the average gas pressure acting on the piston during the compression stroke is 1 MPa, and pressure during the intake stroke is negligible. The compressor is 80% efficient. A flywheel provides adequate control of speed fluctuation.

(a) What motor power (kW) is required to drive the crankshaft?

(b) What torque is transmitted through the crankshaft?

Reference no: EM131377120

Questions Cloud

Determine the total amount of energy supplied to the heater : An electric heater draws a constant current of 6 A, with an applied voltage of 220 V, for 10 h. Determine the total amount of energy supplied to the heater by electrical work, in kW# h.
What are the three most important virtues : What are the three most important virtues by which you live? Identify any comedian or any form of comic medium that represents these virtues and describe the representation. Please include a link to a clip (or article) that best illustrates your p..
Which combinations of goods is unattainable : Refer to the budget line shown in the diagram above. If the consumer's money income is $20, which of the following combinations of goods is unattainable?
What social work values are embraced : This course explores various theoretical constructs and their application with various clients. When providing services to clients, a professional social worker uses theory as a guide. Consider the theories presented in this course. Choose one fro..
What torque is transmitted through the crankshaft : Assume a simple "idealized" case where the average gas pressure acting on the piston during the compression stroke is 1 MPa, and pressure during the intake stroke is negligible. The compressor is 80% efficient. A flywheel provides adequate control..
Why would a project manager use gantt and pert charts : Why should end users be involved in the systems development effort?- Why would a project manager use Gantt and PERT charts?
What are the risks associated with outsourcing : What are the different types of outsourcing available for a project?- What are the risks associated with outsourcing?
What power (w) is transmitted through the shaft : A punch press with flywheel adequate to minimize speed fluctuations produces 120 punching strokes per minute, each providing an average force of 2000 N over a stroke of 50 mm.
How could more time spent in the analysis : How could more time spent in the analysis and design phase have saved Colorado taxpayers hundreds of millions of dollars?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Indicate the purpose of the flexible coupling

The purpose of the flexible shaft is quite obvious in such an arrangement. Indicate the purpose of the flexible coupling. Could a flexible coupling be used with a rigid shaft instead of a flexible shaft?

  An oil pipeline was constructed to transport an oil with sg

an oil pipeline was constructed to transport an oil with sg 0.8 for a distance of 10 miles. the country was hilly so

  What is the friction factor of the duct

A 50 x 50 cm duct is 10 m in length. Nitrogen enters at M1 = 3.0 and leaves at M2 = 1.7, with T2 = 280 K and P2 = 7 x 104 N/m2. Find the static and stagnation conditions at the entrance.

  Question 1approximate the torque and power necessary to

question 1approximate the torque and power necessary to rotate the inner 20 cm diameter cylinder shown in figure 1. sae

  Estimate the heat transfer area of the heat exchanger

an ocean thermal energy conversion otec system is proposed to generate 10 mw of electricity. the proposed location of

  What gage wire should be used

Repeat (a) for a maximum resistance of 0.003 Ω, d = 30 ft, and a maximum current of 110 A.

  If the stresses necessary to maintain whiskercoating

jet engine cowlings use 5 micrometer diameter whisker filaments of sic that are coated in 3 micrometer of aluminum

  Determine the natural circular frequency of the disk

Determine the natural circular frequency of the disk for small oscillations by the energy method. Use the following data: W = 180 N, R = 0.6 m, k = 0.5 m (radius of gyration about G), k1 = 450 N/m, and k2 = 600 N/m.The mass center of the unbalanced..

  The air in a room has a dry-bulb temperature of 22 c and a

the air in a room has a dry-bulb temperature of 22 c and a wet-bulb temperature of 16 c. assuming a pressure of 100 kpa

  An air conditioner running with r-134a on a cycle executed

an air conditioner running with r-134a on a cycle executed under the saturation dome between the pressure limits of 0.8

  Determine the distance and time that the bus will travel

a bus starts from rest on a 200 m radius curve and accelerates with its speed increasing at at 2 ms2. determine the

  Calculate the force exerted on the plate

If the plate is stationary, calculate a) the force exerted on the plate in the direction of the jet and b) the ratio between the quantity of fluid that is deflected upwards and that downwards

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