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Showing posts from January 18, 2011

jntu-k c-language important questions for 1st year ist semister

jntu-k c-language important questions for 1st year ist semister EXAMAPERS123.BLOGSPOT.COM C language Unit-1 1.define algoritm? 2.what is the use of flow chart? 3.what are the different steps followed in the program development? 4.write about space requirement for variables of different data types? 5.what is an operator? Describe the different types of opearator that are included wit in the ‘c’ language with the example for each? 6.what are the logical operator used in c 7.what are uniary operator? Unit-2 In what way ‘if statement is different from switch statement? Write a program using switch statement to manipulate students grade system? 2.explain about the concept of multiway selection and the different ways of implementing with examples 3.explian a.mask b.rotation 4.what are logical oprators are used in c?illustrate with examples 5.explain about shift oprator? ...

jntu-k chemistry important questions for 1st year ist semister

jntu-k chemistry important questions for 1st year ist semister SUCCESS FOR CAREER Chemistry Unit-1 1.state and explain first law of thermodynamics? 2.what is joule-thomson effect/ write its experiment? 3.discuss the second law of thermo dynamics or law of entrophy/ 4.calculate the change in entrophy when one moleof water at 100’c evaporates completely the latentheat of vaporization of water is 9650 cal/mole 5.expalin the principle of air conditions with neat diagram? 6.expalin the desalination process? 7.what is law of mass actions?add anote on equillibrum constant?? 8.write short notes on ionic p roduct of water? 9.state ph scale with its range? 10.state and wxplain le chateliers principle? 11.write about a.solubility product b.fraction affecting solubility product c.application of solubility product EXAMAPERS123.BLOGSPOT.COM unit-2 1.explain about homogenious and hetrogenious catalysis? 2.write a short note on mechanism of catalytic action/ 3...

jntu-k physics important questions for 1st year ist semister

jntu-k physics important questions for 1st year ist semister SUCCESS FOR CAREER Physics Unit-1 1.what is meant by interference of light?state the fundamental conditions for the production of interference fringers? 2.explain the principle of superposition of waves? 3.with releveant diagram explain yonges experiment on the basis of the wave theory? 4.explain why different colours are exhibited by a thin film when exposed to white light? 5.explain the interference of light duw to their films? 6.write the necessarary theory to determine the radius of a curvature of alens using newtons rings method? Unit-2 1.DIFFERENCE BETWEEN INTERFERENCE AND DIFFRACTION? 2.discuss framhofer diffraction due to single slit? 3.find the angular widthof the central maximum in the transfer diffraction using a slit of width 1um when the slit is illuminated by light of wavwlength 600 nm? 4.find the highest order that can be seen with a having 15000 lines/inch.the wavelength of the l...