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 large tank is filled with methane gas at a concentration

A large tank is filled with methane gas at a concentration of 0.740 kg/m 3 . The valve of a 1.70-m pipe connecting the tank to the atmosphere is inadvertantly left open for 16.0 hours. During this time, 9.10x10 -4 kg of ...

Sketch the potential energy or ecnbspand evnbspas a

Sketch the potential energy or E C  and E V  as a function of position in a semiconductor crystal which contains (a) a complete random distribution of a small fraction of the host atoms from their lattice sites, (b) non- ...

Some proteins produced in a cell have a regulatory role a

Some proteins produced in a cell have a regulatory role. A regulatory protein controls the transcription of specific genes in the genome. This control often involves the protein's binding to a particular DNA sequence in ...

An ideal gasnbspis compressednbspisobarically fromnbsp872

An ideal gas is compressed isobarically from 8.72 m 3  to 5.41 m 3  at a pressure of 2.04 x 10 5  Pa due to the addition of 2.35 x 10 5  J of heat. What is the change in the internal energy of the gas? Express your resul ...

A particle rotates counterclockwise in a circle of radius

A particle rotates counterclockwise in a circle of radius r0 with a constant angular speed of ω0. At time t = 0, the particle has an x coordinate of x0 and is moving to the right. (a) Determine the x coordinate as a func ...

The blood flow speed through an aorta with a radius of 1 cm

The blood flow speed through an aorta with a radius of 1 cm is 0.28 m/s. if hardening of the arteries causes the aorta to be constricted to a radius of 0.8 cm, what is the new blood flow speed?

A ball is tossed into the air from a bridge and its height

A ball is tossed into the air from a bridge, and its height, y (in feet), above the ground t seconds after it is thrown is given by (a) How high above the ground is the bridge? (b) What is the average velocity of the bal ...

Bullets of mass22g are fired in parallel paths with speeds

Bullets of mass2.2g are fired in parallel paths with speeds of216m/s through a hole2.0mm in diameter. How far from the hole must you be to detect a1.4cm diameter spread in the beam of bullets?

Unreasonable resultsthe manufacturer of a smoke alarm

Unreasonable Results The manufacturer of a smoke alarm decides that the smallest current of α radiation he can detect is 1.00 µA . (a) Find the activity in curies of an α emitter that produces a 1.00 µA current of α part ...

One of the challenges of decision theory is figuring out

One of the challenges of decision theory is figuring out exactly what the utility function is. The utility of money, for example, is notoriously nonlinear for most people In fact, the behaviour of many people cannot be c ...

  • 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