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Wipro Interview Questions

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An electron emits energy (a) Because its in orbit (b) When it jumps from one energy level to another (c) Electrons are attracted towards the nucleus (d) The electrostatic force is insufficient to hold the electrons in orbits.

1 3570

How many bonds are present in CO2 molecule?

2 9452

In a balanced chemical equation (a) Atoms are conserved (b) Molecules are conserved (c) Moles are conserved (d) Reactant and product molecules are preserved.

1 22805

How many grams of NaOH will react with 0.2 equivalent of HCl? (a) 0.59 (b) 0.285 (c) 1.18 (d) none of these.

2 6203

Which of the following is least acidic (a) Ortho-cresol (b) Para-cresol (c) Phenol (d) Meta-cresol.

1 4527

In Reimer-Tiemann?s reaction, the reaction intermediate is (a) Carbene (b) Dichloro carbene (c) Carbonion (d) Carbonium ion.

1 12107

Which of the following is most acidic? (a) C2H5OH (b) CH3CHOHCH3 (c) Ethanol (d) CH3OH.

1 6416

A catalyst (a)always slows down the reaction (b)always starts a rection that would not have ocurred at all otherwise (c)causes changes in the rate of the reaction (d)changes the quantities of the products formed.

1 3831

The rate of the first order reaction depends on the (a) Concentration of the reactant (b) Concentration of the product (c) Time (d) Temperature.

1 3511

What is the most abundant element in the universe ?

1 4801

Integrate 3x + 5 / (x3-x2-x+1)?

2340

If y=cos-1(cosx + 4sinx)/(17)1/2, then dy/dx is ?

1 5619

If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th terms?

1 5140

If the letters of the word ?rachit? are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word ?rachit?. (a) 485 (b) 480 (c) 478 (d) 481

8 40075

Ravi?s salary was reduced by 25%.Percentage increase to be effected to bring the salary to the original level is (a) 20% (b) 25% (c) 33 1/3% (d) 30%

3 11091

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Un-Answered Questions

How do you create multiple virtual hosts?

925

Can I use ajax with microsoft's .net?

1010

In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

2327

What is the trigger in sql?

1004

What are the different floating point numbers in swift?

923

hi i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. pis inform to mpnisi@gmail.com

2028

What is pragma autonomous transaction in oracle?

1128

How can u increase the heap size in the memory?

1072

What is the difference between map and flatmap?

326

Which javascript framework is in demand?

1091

Explain what is analysis service repository?

1051

What is bcg?

625

Consider one application is open, clicking one menu will open another application in another browser. QTP does not catch the URL of the second browser(second application). can we capture it ?

1998

What is the difference between a provider, a service and a factory in angular?

845

What is the meaning of ms excel?

630