Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Physics Expert

Q1. The final tensile strength of a material was tested by using 10 samples.

The outcomes of the tests were as shown below:

711 N mm–2,  732 N mm–2, 759 N mm–2, 670 N mm–2, 701 N mm–2, 765 N mm–2, 743 N mm–2, 755 N mm–2, 715 N mm–2,  713 N mm–2.

a) Find out the mean and standard deviation of such results.

b) Express the values found in (a) in the GPa.

Q2. The component shown below is to be produced in the batches of 1000.

519_casting.jpg

a) State three main categorizations of castings by which the component could be produced.

b) Describe how each of these methods will influence the properties of the components produced (consider material and non-material properties ex: cost)

c) Name the methods which you have stated in (a) would you propose?

Give reasons to support your answer.

Physics, Academics

  • Category:- Physics
  • Reference No.:- M99882

Have any Question? 


Related Questions in Physics

A np hetero junction diode of the same donor and acceptor

A n+/p hetero junction diode of the same donor and acceptor dopant concentrations and areas as the Si homo junction diode above is known to have a layer of interfacial traps located at the metallurgical boundary. What is ...

A metallic ring with the area of 10-4m2 is pierced with a

A metallic ring with the area of 10^-4m^2 is pierced with a magnetic field of 1 Tesla perpendicular to the area. During the time of t=10^-4 seconds the ring is pulled to the right magnetic field drops to zero. You can as ...

Optimize the degree distribution of a digital fountain code

Optimize the degree distribution of a digital fountain code for a file of K = 10 000 packets. Pick a sensible objective function for your optimization, such as minimizing the mean of N, the number of packets required for ...

Determine the mass transfer coefficient kc for the transfer

Determine the mass transfer coefficient, kc, for the transfer from a glucose sphere, 0.3 cm in diameter, which is sub merged in a 25°C aqueous stream flowing at a bulk velocity of 0.15 m/s. The mass diffusivity of glucos ...

The bay of fundy in canada has the largest tides in the

The Bay of Fundy in Canada has the largest tides in the world. The difference between low and high water levels is 15 meters (nearly 50 feet). At a particular point the depth of the water, y meters, is given as a functio ...

For a particular car windscreen wiper mechanism an electric

For a particular car windscreen wiper mechanism, an electric motor is required that can provide 5 N m of torque at about 35 rpm. A small permanent magnet d.c. motor is suggested as being suitable for this purpose. The ma ...

A race car completes a lap on a 1600 m long track with an

A race car completes a lap on a 1600 m long track with an average speed of 250 km/h. If the car's average speed on the first half of the track was 205 km/h, what was its average speed on the second half?

A battery having an emf of 1099 v delivers 83 ma when

A battery having an emf of 10.99 V delivers 83 mA when connected to a 65.4 ? load. Find the internal resistance of the battery. Answer in units of ?.

A if x3 y3 - xy2 5 find dydxb using your answer to part a

(a) If x 3 + y 3 - xy 2 = 5, find dy/dx. (b) Using your answer to part (a), make a table of approximate y-values of points on the curve near x = 1, y = 2. Include x = 0.96, 0.98, 1, 1.02, 1.04. (c) Find the y-value for x ...

Linear binary codes use the input symbols 0 and 1 with

Linear binary codes use the input symbols 0 and 1 with equal probability, implicitly treating the channel as a symmetric channel. Investigate how much loss in communication rate is caused by this assumption, if in fact t ...

  • 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

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

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