Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Mechanical Engineering Expert

1) A long pipe of 25.4 mm diameter has mean co-efficient friction of 0.003. Air enters the pipe At mach number of 2.5, stagnation temperature of 310K and static pressure of 0.507 bar. Compute for a section at which the Mach number reaches 1.2

a) Static pressure and static temperature

b) Stagnation pressure and temperature

c) Velocity of air

d) Distance of this section from inlet

e) Mass flow rate

Assume the flow is isothermal.

2) Air is enter in to supersonic wind tunnel at nozzle throat area of 200 cm2shock is located in the test section, determine the following and test cross Sectional area of 330 cm2

a) Test section mach number

b) Diffuser throat area

3) A convergent divergent nozzle is designed to expand air from a reservoir in which pressure Is 800KPa and temperature is 40°C to give a mach number at exit of 2.5. The throat area is 25 cm2

a) Mass flow rate

b) Exit area

c) When normal shock appears at a section where the area is 40 cm2. Compute the pressure and temperature at exit.

4) Compare and contrast the solid and liquid propelled rocket systems. Also describe how a solid propellant Engine works.

5) a) Describe the working principle of a Ram jet engine with a neat sketch.

b) Provide the difference with merits and demerits of a turboprop and turbojet engine.

Mechanical Engineering, Engineering

  • Category:- Mechanical Engineering
  • Reference No.:- M913454

Have any Question? 


Related Questions in Mechanical Engineering

1 in a hartree-fock scf calculation on the chlorine atom

1. In a Hartree-Fock SCF calculation on the chlorine atom using 20 (spatial) basis functions, how many virtual orbitals are determined? 2. Give an example of a restricted Hartree-Fock wavefunction and an unrestricted Har ...

1 the dam shown below is 100 m wide determine the magnitude

1. The dam shown below is 100 m wide. Determine the magnitude and location of the force on the inclined surface. 2. The float in a toilet tank is a sphere of radius R and is made of a material with ρ. An upward buoyant f ...

Compute the shear strengths of those two threads if the

Compute the shear strengths of those two threads if the fasteners are made from Grade 8 material? Compute the ratio between shear strength and proof strength for each of these two threads ? A threaded fastener will often ...

A closed rigid tank having a volume of 1 m3 contains a

A closed, rigid tank having a volume of 1 m 3 contains a mixture carbon dioxide (CO 2 ) and water vapor initially at 70°C and 200 kPa The mass of water vapor in the tank is 0.10 kg. The tank contents are cooled to 20°C. ...

An i-beam with the proportions shown is to be used as a

An I-beam with the proportions shown is to be used as a long column. There is a concern about buckling, so two reinforcing plates are to be welded along the length of the column. Two options for the resulting cross secti ...

Magnet wire is single-strand wire with a thin insulation

Magnet wire is single-strand wire with a thin insulation layer (of enamel, varnish, glass, etc.) to prevent short circuits. In a production facility, copper (E = 120 GPa, σ ys = 70 MPa) magnet wire is to be coated with v ...

An open tank l ft long as shown below travels to the right

An open tank L ft long as shown below travels to the right at a velocity v c  fps. A jet of area A j  exhausts fluid of density r at a velocity v j  fps relative to the car. The tank car, at the same time, collects fluid ...

Fixed-price contracts where the contractor bids a fixed

Fixed-price contracts, where the contractor bids a fixed price to complete a system development, may be used to move project risk from client to contractor. If anything goes wrong, the contractor has to pay. Suggest how ...

Question 1 consider the motion of an axially symmetric body

Question 1. Consider the motion of an axially symmetric body in the absence of torques. Find the analytical solution for the Euler angles as a function of time. Question 2. Show that the ellipsoid of inertia of a cube of ...

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 ...

  • 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