Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Mechanical Engineering Expert

Q1.

a) Describe the four classes of the engineering materials.

b) Recognize the class which each of the given materials belong to.

Present your answer in tabular form:

Silicone, plain carbon steel, concrete, chromium, brass, uranium oxide, aluminum oxide, wool, silicon carbide, cermet, neoprene, carbon fiber reinforced plastic, fiberglass, copper and zirconium oxide.

Q2. Two identical sized specimens of materials A and B are made up from the materials which produce stress v strain graphs as described below:

1780_strain graph.jpg

Answer the given problems; also give reasons for your answers.

a) Name the materials which have the highest value of Young’s Modulus of Elasticity?

b) Under identical loads, name the material which will deflect the most?

c) The specimens are arranged in a press as described below, the press moves uniformly, which of the specimens would be under the maximum stress?

197_stress.jpg

Mechanical Engineering, Engineering

  • Category:- Mechanical Engineering
  • Reference No.:- M99841

Have any Question? 


Related Questions in Mechanical Engineering

Consider the top part of the balloon to be half of a

Consider the top part of the balloon to be half of a spherical pressure vessel. What is the ratio of the normal stress across a vertical seam to the normal stress across a seam inclined 45 degrees?

Select a topic on the discussion board discussion section

Select a topic on the discussion board (DISCUSSION section of blackboard) There are four categories of topics; organizations, testing methods, elements and specialty components. Each has something to do with industrial m ...

Example how an p-channel flash eprom would work is the

Example how an p-channel flash EPROM would work. Is the p-channel worse or better than the n-channel asides form speed? Estimate the write and erase times (using the Fowler-Nordheim tunneling formulae for a triangular ba ...

1 a pressure of 10 mpa is applied to 025 m3nbspof a liquid

1. A pressure of 10 MPa is applied to 0.25 m 3  of a liquid, causing a volume reduction of 0.005 m 3 . Determine the bulk modulus of elasticity. 2. The bulk modulus of elasticity for water is 2.205 GPa. Determine the cha ...

Hot air rises but what happens to it as it rises through

Hot air rises, but what happens to it as it rises through our atmosphere? Given the number density function Eq. 14.33 and the temperature curve plotted in Fig. 14.3 to the surrounding atmosphere, calculate the Final temp ...

A closed cylindrical tank of length l radius r and wall

A closed cylindrical tank of length L, radius R, and wall thickness t contains a liquid at pressure p. If a hole is suddenly made in the cylinder, determine a. How much the tank radius R changes b. How much the tank leng ...

Describe the mil-std-1312 nas test name three generic ways

Describe the MIL-STD-1312 (NAS) test? Name three generic ways to prevent or at least minimize self-loosening? Define prevailing torque? A proper length-to-diameter ratio for the bolt can reduce or eliminate self-loosenin ...

1 a differential manometer is used to measure the pressure

1. A differential manometer is used to measure the pressure change caused by a flow constriction in a piping system as shown. Determine the pressure difference between points A and B in psi. Which section has the higher ...

A fan draws air from the atmosphere through a 030-mdiameter

A fan draws air from the atmosphere through a 0.30-mdiameter round duct that has a smoothly rounded entrance. A differential manometer connected to an opening in the wall of the duct shows a vacuum pressure of 2.5 cm of ...

A compressed air tank contains 5 kg of air at a temperature

A compressed air tank contains 5 kg of air at a temperature of 80 0c. A gage on the tank reads 300 kPa. Determine the volume of the tank.

  • 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