Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Mechanical Engineering Expert

Answer the following problems in detail.

problem 1) Sketch the value timing diagram and P-V diagram of two stroke Petrol engine. prepare down the disadvantages of two stroke system?

problem 2) Describe the various devices used to meet the requirements of an ideal carburetor? prepare down the limitations of single jet carburetor?

problem 3) Describe in detail the method for measurement of indicated horse power.

problem 4) An Otto cycle, in which air is the working fluid, operates through a compression ratio of 4:1. At the beginning of the compression the air is at pressure 1 bar and temperature 293K. If the heat addition is at constant volume equals 2000 kj/kg, Compute air standard efficiency and mean effective pressure for the cycle.

problem 5) Given data were recorded from a test on a single cylinder four stroke engine. Diameter of brake wheel=70 cm, rope dia=3cm, the dead load=20 kgf when the spring balance reading is 5 kgf, engine is running at450rpm, Area of indicator diagram = 4cm2 , Length of indicator diagram: 6cm, spring stiffness is 12, Fuel consumption: 0.23kgh.h.p.-ht, Calorific value of fuel: 10500 Kca/kg., cylinder bore dia. : 10 cm, piston stroke: 15cm. Compute:

(a) B.H.P.

(b) I.H.P.

(c) Mechanical efficiency.

(d) Indicated thermal efficiency.

problem 6) What is requirement of Governor? Describe working of one type of Governor.

problem 7) What is the significance of delay period? Describe variable effecting the delay period.

problem 8) Describe with the help of neat sketch, the effect of compression ration engine performance.

Mechanical Engineering, Engineering

  • Category:- Mechanical Engineering
  • Reference No.:- M98912

Have any Question? 


Related Questions in Mechanical Engineering

Assignmentin mse 2010 we talk about several general classes

Assignment In MSE 2010 we talk about several general classes of materials: metals, polymers, ceramics, glasses and composites. We know that these are just the basic categories and we've discussed several specific example ...

As an expert in computer security you have been approached

As an expert in computer security, you have been approached by an organization that campaigns for the rights of torture victims and have been asked to help the organization gain unauthorized access to the computer system ...

Problem -a piston at one end of a gas filled circular tube

Problem - A piston at one end of a gas filled circular tube of area S oscillates with real-valued velocity: U p (t) = U 1 cos(ω 1 t) + U 2 sin(ω 2 t) Note that two oscillation frequencies are present. The other end of th ...

Gas turbine engines are mostly seen in aircraft while

Gas turbine engines are mostly seen in aircraft, while piston combustion engines are mostly seen in ground vehicles. Which advantages and disadvantages of these engines have caused them to be favorable for their respecti ...

1 the v-shaped tank has width w into the paper and is

1. The V-shaped tank has width w into the paper and is filled from the inlet pipe at volume flow Q. Derive expressions for (a) the rate of change dh/dt and (b) the time required for the surface to rise from h 1  to h 2 . ...

The jet pump injects water at v1nbsp 40 ms through a 76 cm

The jet pump injects water at V 1  = 40 m/s through a 7.6 cm pipe and entrains a secondary flow of water V 2  = 3 m/s in the annular region around the small pipe. The two flows become fully mixed downstream, where V 3  i ...

The viscosity of heavy liquids such as oils is frequently

The viscosity of heavy liquids, such as oils, is frequently measured with a device that consists of a rotating cylinder inside a large cylinder. The annular region between these cylinders is filled with liquid and the to ...

What primary factors determine the number of load cycles

What primary factors determine the number of load cycles required to break a bolt subject to fatigue loading? Describe the appearance of the break surface of a bolt which has failed in fatigue ? Where on a bolt are you m ...

The tires of the 4555-lb sedan are 65 in wide figure p510

The tires of the 4555-lb sedan are 6.5 in. wide (Figure P5.10). Each tire contacts the ground over a distance of 4.25 in. as measured along the vehicle's length. Calculate the compressive stress between each tire and the ...

A distribution function such as the maxwell-boltzmann

A distribution function such as the Maxwell-Boltzmann distribution can be described in terms of moments, where the nth moment of a distribution P(x) is written (he moment does not have to be evaluated relative to the mea ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen