Answer / gourav barnwal

Strength of a material refers to its ability to resist or bear force or load,depending on the type and magnitude of load it has been categorized as ultimate strength,breaking strength etc.On the other hand hardness refers to the ability of body to resist deformation depending on the type of material and the type of test it is divided into two categories-brinell hardness no and rockwell hardness no.

Answer / guest

Hardness is the ability of a material to resist penetration
through indentation. strength is ability of a material to
resist to withstand a load without failure.

Answer / guest

Strength of a material indicates that how many types of
restriction forces can be affird by the material.e.g. How
many types of forces & how much force can be beared.
But, hardnes is the property of material which restrict to
scretch the surface.

Answer / piyush

without failure the ability to withstand the load or force by
a body is strength of that material or body .
While hardness is the measure of how resistant solid matter
is to various kinds of permanent shape change when a force is
applied

Answer / krishna kanth

strength of a material is the maximum load that it can sustain per unit area. it is measured in KN/Sq mm. while hardness is the exterior property of a material to resist any physical changes on the surface like scratching, pitting, denting etc.

Answer / hariharan

Haerdness is basically the ability of a material to resist
indentation
Strength of a material is nothing but its ability to resist
deformation.

Answer / hemant babu

hardness is refered to as physical appearance of the
material(by touching it,etc)whether its internal bonding is
stronger or not.but in strength internal bonding is very
strong.

what is continuous-emission monitoring(CEM)System?

1 Answers  

how vaccum create in watering vaccum oump?

1 Answers  

What is space heater?

0 Answers   RRB,

why more extraction are resticated in steam turbine?

1 Answers   MRF,

what are various part found in vapour absorption machine and its working

0 Answers  

Why should we hire you over the others waiting to be interviewed?

0 Answers  

Sir Plz Send me the questions of interview of Mechanical stream for ONGC

0 Answers   ONGC,

how can calculate how much steam is to be required for generation of 1MW electricty?

8 Answers   NTPC, SVRI,

mechanical efficiency is high in petrol engines compared to diesel engines but why diesel engines are preferred in heavy duty vehicles

6 Answers   Valeo Lighting Systems India Private Limited,

Define ferrite?

0 Answers  

What is the volume develop by the piston from BDC to TDC

3 Answers  

Hello . pls tell me ..when the results of HPCL officer trainee exam held on 2nd march 08 are coming out...any guess?? pls reply

1 Answers