nibhani
@nibhani-wLU5Ju Member
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closed or isolated system??
m.vivekanandanif this question is asked in exam , i will go with isolated system??if this question will be asked in exam you can give the same...
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London Olympics 2012 - Show Off Affordable In Economic Crisis?
aarthivgI am not against the games. I too accept it builds up relationship and find talents. But, have you seen the opening ceremony, How grand it...
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Quality Vs Quantity : Where do we go wrong?
aarthivgWe have a huge quantity of people in India, But we are still lagging in all the sectors, behind the less populated countries. We have a...
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London Olympics 2012 - Show Off Affordable In Economic Crisis?
aarthivgOlympics fever has started in London, And this is one of the greatest investment sports meet. whether they do(host) it for the prestige,to show off to...
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Gases at different temprature and pressure are mixed
nibhanii think that its constant internal energy process...when these gases will mix, after some time they will be on same temprature and pressure ,and internal energy...
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Gases at different temprature and pressure are mixed
zaveriI know that it is your question only, but anyways what do you think ? i think it is constant enthalpy. it may have something to...
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Diference between pressure and stress?
zaveristress is "induced" , not "applied"depends on ur analysis way it can be induced by itself and applied by resisting particle...
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Gases at different temprature and pressure are mixed
zaveriwhat do you think about it ?its my question...what do u think about it?i want answer with explanation...
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PMM First & Second Kind Of Machine
zaveriHere is a clear difference. PMM of first kind: gives output energy without taking any input energy. this violates first law of thermodynamics. PMM of the...
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Heat reservoir to absorbs heat rejected by air conditioner
moinulhasan khanhow to make heat reservoir which absorbs heat rejected by air conditionyou can make an instrument for absorbing heat rejected by air condition by using...
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Diference between pressure and stress?
chandruvenkatdifference between pressure and stress?pressure is applied externally in any direction but stress is applied only in the opposite direction of force applied...
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Why do we have lesser % of women in entrepreneurship?
BetterThanBeforeMiss nibhani, sorry if my sarcastic comment was targeting female sex ... i really never meant that. And i agree to your last part .... If...
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Why do we have lesser % of women in entrepreneurship?
BetterThanBeforeI agree Society is the issue but time's changing so does mentality of people .... You are living in urban, arent you ? This "family dont...
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Why do we have lesser % of women in entrepreneurship?
The_Big_KMost of the parents won't support their sons taking up entrepreneurship right after graduation. I don't know whether waiting until the 'attitude of people towards women'.....
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Infosys Puzzles
the FrootyFourth Puzzle : If i walk with 30 miles/hr I reach 1 hour before and if I walk with 20 miles/hr i reach 1 hour...
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Why do we have lesser % of women in entrepreneurship?
as The_Big_KSo what's stopping women from overcoming these issues and take up entrepreneurship? What about those from well to do families, who can pay enough to...
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10x10+0
acrazyboyInteresting, What would be answer of this? (2*2+2*2+2-2*2/2)-2*2+2 =? -CBanswer is 6.am i right??
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What number comes inside the circle?
AbraKaDabra Find the number that should appear instead of the question mark.i think the number is 9 because in first circle 8-7=1 and 10-10=0 and (1*0=0)...same...
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10x10+0
yesBetterThanBeforeParenthesis is also known as brackets ... & in PEMDAS .. P stands for Parenthesis, E for Exponents, M for Multiplication, D for Division , A...
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10x10+0
the gowthamanbuI think i posted the title wrong. It must be 10+10x0!!!!!!!!!! APOLOGIZE ME.....😭the answer will be 10...you will solve first multiplication then addition......
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10x10+0
ansgowthamanbu#-Link-Snipped-# Apologize !! 10+10x0 = ????????? Answer 10 or ZERO!answer will be 10........
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10x10+0
ansgowthamanbuI hope you will understand the thread's concept from the title. Am little confused with this!!!!😨 Can anyone help? I need the answer with reason. 😐answer...
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Why do we have lesser % of women in entrepreneurship?
The_Big_KThere are several startups started and being successfully run by women. The point of this discussion is what's causing the percentage of women taking up entrepreneurship.....
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Can We Simplify The 'ENGLISH LANGUAGE'?
aarthivgNo one speaks pure Hindi now a days. We mix up Hindi with English, So It will be easy to learn English. If you take up...
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Why do we have lesser % of women in entrepreneurship?
sir i think the answer of ur question can be given only in one sentence which is "thinking of people in india" ...because sir in india...
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Should 'Police' Be Armed?
so aaarthivgEven with the special selection measures and intensive training given to firearms officers, mistakes sometimes occur, and innocent people are shot.so at the time of...
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Can We Simplify The 'ENGLISH LANGUAGE'?
i thiaarthivgEnglish is regarded as one of the difficult language around the world. Despite its wide spread use, people learning foreign language has "English" and English...
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"First Bench or Last Bench"-which is Good
i thiaarthivgThis question always arise in our mind. First bench or last bench in a class is better to get success? I always think about a...
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disel engine v/s petrol engine
mecvikaskumar11233Then why diesel engine is not powerful in comparison to the petrol engine.vikaskumar11233Then why diesel engine is not powerful in comparison to the petrol engine...
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Why we can't use petrol in diesel engine?
petol has high self ignition temprature so sparking is necessary for ignition and in diesel engine spark plug is not available so we can't use it...
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disel engine v/s petrol engine
vibration is produced due to knocking .diesel is more energetic fuel than petrol and in diesel engine there is higher pressure ratio than petrol engine that...
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What is the physical significance of momentum?
but now i have got the correct answer with the help of ur answer and the video by bioramani....
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What is the physical significance of momentum?
ianoopsimilar difference is between momentum and impulse...i m not satisfied with ur answer...
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What is the physical significance of momentum?
a/ianoopOk, Tell me, What is difference between acceleration and velocity? Impulse=m ΔV (momentum * change of velocity over time)=F Δt (Force * time duration). Momentum is...
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What is the physical significance of momentum?
yes that is impact....zaverithat is impact.
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What is the physical significance of momentum?
ianoopMomemtum = Mv (mass*valocity). what will happen to you if a truck hit you @ 40Km/h and a tennis ball hit you @ 40Km/h. Here is...
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Difference between impact and impulse?
The myth busterwell the charpy and izod impact tests that u just described,are the correct examples of impact forces. Impulse on the other hand is simply...
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VCRS
abouzaveri#-Link-Snipped-# now that is one interesting question. you can give the answer, and explain it in more detail.about which question u are talking zaveri?
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VCRS
white_hatSo what output are we expecting?we are expecting higher c.o.p as output...
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VCRS
andnibhaniadia adiabatic process is a process in which there no heat transfer takes place and reversible adiabatic process is called isentropic process in which entopy remains...
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VCRS
adiaESSAexplain adiabatic isotropic isentropic processadiabatic process is a process in which there no heat transfer takes place and reversible adiabatic process is called isentro...
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VCRS
pradeep74mA system is said to be working only when it gives the desired output. Otherwise no matter what it does it wont be considered working. Achieving...
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Function of Crank Shaft
nibhaniok... ok i got it...but genrally we say that the motion of connecting rod is reciprocating..but u r also right...
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Function of Crank Shaft
ok...zaveriit is not the reciprocating motion of the connecting rod, but the piston. as for the connecting rod, only one third of its length, starting from...
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What is the physical significance of momentum?
ok jusnibhaniok ok 90% satisfactory answer..ok just tell me what is impulse?
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What is the physical significance of momentum?
okzaverimomentum is a kind of force which a body develops by virtue of its velocity, as well as its mass. now for example, you need to...
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VCRS
deESSAexplain entropy pleasedegree of randomness of molecule is called entropy of any system...if randomness will increase then entropy will also increase and if it will decrease.....
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VCRS
pradeep74mI guess you are not understanding the concept well, if you remove either of the four the system would stop working.i think that if u will...
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VCRS
white_hatIf any one of the components is not present then the system wont work.sysyem will work but will not give required effect...
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How is pressure an intensive property?
bioramaniYes.You are correct. Consider an iron rod two sq.cm., in area with one end fixed and the other end pulled by a force of 2 kg....
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VCRS
u are not gpradeep74mI don't know what kind of question is this?. If you remove a component from a system and if its still working then...
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VCRS
SYED BASEERULLAHI don't understand whether you are asking your doubts or testing others knowledge. sorry if you get hurt by my words[/quo...i goSYED BASEERULLAHI don't understand.....
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How is pressure an intensive property?
bioramaniSolids follow Hooke's law till the elastic deformation. After that it is plastic deformation. In the case of solids it is called the stress with the...
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How is pressure an intensive property?
if bioramaniThat is not quite the way it is. The table deforms in a microscopic sense till the weight of the mass above is in equilibrium...
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Applications for Ericsson & Atkinson Cycle
thiSYED BASEERULLAHthis are the cycles which are used to generate power from exhaust heat of gases like from combustion of engines this is not the application..i...
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chock and throttle valve
chjaspal rautelawhat is function of chocke valve and throttle valve?choke valve is used to restrict the flow of air inside the engine or to create vaccume...and...
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black body radiation problem
mirror robo_warriorif a black body absorbs and emits all the electromagnetic radiation then what is the diff b/w a black body and a mirror(i think it...
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create an Ironman arc reactor - feasible?
wrobo_warriorWill it be feasible to create an Ironman arc reactor?? i think it either use palladium cold fusion or a hot fusion reactor of small size...
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What is a pump and what are its applications?
u jaspal rautelawhere it is used?can see the use of pump in ur room cooler ,in this it suck water and raise it to a definite...
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How is pressure an intensive property?
can anybody tell me that how pressure is an intensive property but i think that at many place pressure gernation depends on mass..u can see that...
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Effect of blade height on efficiency of turbine
sir i havThe_Big_KShare your thoughts first so that others can comment on it. 😀sir i have no idea about this thats why i am asking ...
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rankine cycle with reheat
mechkySupeheated steam from boiler is at high pressure when it enters first turbine. As it passes through the first turbine, pressure of steam reduces and this...
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A bike with Infinite Gears: Novara Gotham
how pradeep74mYa the bike clearly makes uphill an easier task. The bike distinguishes the amount of effort required to perform the task which is different from...
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A bike with Infinite Gears: Novara Gotham
i m not gpradeep74mA NuVinci bike effectively has an infinite number of gears. You can adjust it smoothly, without worrying about clicking into gears, to provide...
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Difference between impact and impulse?
sir if u want to know that what i think about this question then answer is-according to me in impact potential energy is change in to...
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Difference between impact and impulse?
sir if u have any problem with my questions then i will leave ur website...but i have rights to ask any type of question because i...
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Trivial queries. Straws in the wind?
i m not satisfied with ur wordings sir....i m also a student and i have rights to ask the every question about which i have doubts...u...
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Function of Crank Shaft
function of crankshaft is to convert reciprocating motion of connecting rod in to roatary motion...u can see it cleary in the model of i.c engine..
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Difference between impact and impulse?
The_Big_KI think you should get your answers in any textbook. Have you tried?i think u can give me answer..hve u tried?
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Difference between impact and impulse?
The_Big_KI think you should get your answers in any textbook. Have you tried?i think u can give me answer..hve u tried?
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What is the physical significance of momentum?
i m not satisfied with ur answer zaveri...i want to know physical significance of momentum...
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What is a pump and what are its applications?
it is used to raise the level of fluid...u can see in ur practical life that in room cooler a pump is used which is for...
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Function of shaft in automobile?
bulldozeryeah,its the same thing...shafts are used to transmit powers....
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What is a pump and what are its applications?
jaspal rautelawhat is pump? what is its application?in simple language u can say that a pump is a device which is used to change mechanical energy...
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difference between impact and impulse
mechkyThe study of the causes of motion and changes in motion is dynamics. The study of effect of force and torque on motion is Dynamics. Kinematics...
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closed or isolated system??
m.vivekanandanhot water kept in well insulated thermos flak is an example of closed system or isolated system??in ideal case it is an example of isolated system...but...
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How is stirling engine a practical engine?
zaveri#-Link-Snipped-# what is stirling cycle all about ?stirling engine is an engine based on stirling cycle in which heat addition and heat rejection takes place at...
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closed or isolated system??
zaverihow can heat transfer take place through an insulated medium ?heat transfer can't takes place through an insulated meadium..but in practical life perfectly insulated meadium...
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Question about Carnot Cycle
zaverii agree with mechky and proffyi am also agree with both...
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Question about Carnot Cycle
proffyactually the term highest thermal efficiency is only relative. In this discussion we actually compare the thermal efficiencies of different engines under identical conditio...
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Question about Carnot Cycle
nibhaniits an excellent answer...thanks for answering.....
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Question about Carnot Cycle
its an excellent answer...mechkyThe efficiency of Carnot cycle is high due to the assumption - isentropic compression and expansion, because of which there are no losses...
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closed or isolated system??
m.vivekanandanhot water kept in well insulated thermos flak is an example of closed system or isolated system??it is a closed system because it will transfer heat...
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