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Saturday, June 4, 2011

WBVOCLET-2011 ,Here some previous year-2010 EEMC question

1. Hook's Law state that within elastic limit, stress is : Ans : Directly proportional to strain.

2. If three co-planer concurrent forces are in equilibrium then force is proportional to--of the angle between the other two forces. Ans ::: sin


3. If @ is the angle of friction then co-efficient of friction is given by... Ans::: sin@/cos@   [it is tan@]

4. Mechanical advantage of a simple lifting machine is defined as :  Ans :  load / effort.

5. While raising the automobile axle for taking out the wheel for repair the device used is : Ans : Screw jack.

6. Engineering Mechanics is a science which describes and predicts the state of ------ under the action of force. Ans: moment or resultant force.

7. Which one of the following is dimension less?? Ans : specific gravity.

8. If a body is isolated from all other members which are connected to it, then it is called the :  Ans: free body.

9.  If the forces, which meet at one point , but their lines of action do not exist on plane, they called:  Ans: non coplanar concurrent forces.

10. Bow's notation is particularly helpful in ----- solution of problem involving forces in equilibriums:
Ans : Lami's Theorem.
11. A couple is formed formed by :  Ans : Two equal and unlike parallel forces.

12. 

COMPUTER AND EEMC FOR VOCLET-2011

   EEMC---VOCLET-2011
1. Hook's Law state that within elastic limit, stress is : Ans : Directly proportional to strain.

2. If three co-planer concurrent forces are in equilibrium then force is proportional to--of the angle between the other two forces. Ans ::: sin


3. If @ is the angle of friction then co-efficient of friction is given by... Ans::: sin@/cos@   [it is tan@]

4. Mechanical advantage of a simple lifting machine is defined as :  Ans :  load / effort.

5. While raising the automobile axle for taking out the wheel for repair the device used is : Ans : Screw jack.

6. Engineering Mechanics is a science which describes and predicts the state of ------ under the action of force. Ans: moment or resultant force.

7. Which one of the following is dimension less?? Ans : specific gravity.

8. If a body is isolated from all other members which are connected to it, then it is called the :  Ans: free body.

9.  If the forces, which meet at one point , but their lines of action do not exist on plane, they called:  Ans: non coplanar concurrent forces.

10. Bow's notation is particularly helpful in ----- solution of problem involving forces in equilibriums:
Ans : Lami's Theorem.
11. A couple is formed formed by :  Ans : Two equal and unlike parallel forces.

12. The ratio of limiting friction and normal reaction is known as :  Ans : Co-efficient of frication.

13. The CG of a semi-circular ring lies:  Ans: Within the ring.

14. Dynamic frication as compared to static frication is : Ans : less.

15. Impulse is define as : Ans:    force X  time.
Tag : VOC_EEMC, voclet coumputer question paper, question paper of voclet 2010, computer mcq.

CHEMISTRY -- Only 4 options are given

                                                      Chemistry
1. The organic compund used for the preparation of plastics is : a) CH3OH  b) HCOOH   c) H-CHO  d) CH3COCH3

2. Which one of the folloeing solutions with same concentration will have lowest pH value?
a) NaOH  b) CH3COOH  c) NH4OH  d) dil H2SO4.

3. In the titration of NH4OH with hydrochloric acid, the suitable indicator is ::
a) Methyl orang b) Litmus solution c) Phenolphthalein d) None of these.

4. Water containing Mg(HCO3)2 and Ca(NO3)2 is :
a) Permanent hard  b) temporary hard    c) both  a and b  c) soft only

5. The most commonly used vulcunizing agent is :::
a) Graphit  b) carbon black  c) sand  d) sulphur.

6. Which varity of coal contains maximum persentage of carbon::::
a) peat  b) lignite  c) anthracite d) bituminous

7. Acetylene is detected by ::
a) Ammoniacal Cu2Cl2 solution  b) Br2-water  c) cone. H2SO4acid  d) all of them

8. Which of the following will influence a chemical syswtem according to Le Chatelier's principle::
a) concenration only b) temperature only c) pressure only  d) all of them.

9. Which of the following gases occupies highest volume at STP??
a) 2gm H2  b) 4gm O2  c) 14gm N2  d) 22gm CO2

10. In the reaction 2SO2 + O2 <=>2SO3 + heat, the production of SO3 will increase if ::
a) Temperature is increased  b) Temperature is decreased c) Temperature remains unchanged  d) pressure is decreased 

West Bengal Higher Secondary Result 2011

West Bengal Higher Secondary result is published June 4,2011 at 11:00 am 

Result of West Bengal Council Higher Secondary Examination already Published (at 11:00 am).
"Only Grades are showing on the result page"

See the result please on links :

1. Result site 1

2. Result site 2

If you are unable to open the link then send an email of your Roll and Number to the mail id provided below( I will send you your result as soon as possible ).




"Best of Luck"


© LPHSCOM

Wednesday, June 1, 2011

POWER SYSTEM-I

What is web browser?

It is a application software by which we are viewing the internet content on our computer monitor. We also can send request to server via the web browser and server get back response also via web browser.

Example:
The web browser shows google search page.

Some example of web browsers are : Google Chrome, Internet Explorer, Mozila Fire Fox, Opera etc.
  

What is HTTP?

Ans :
HTTP means Hyper Text Transfer Protocol. This protocol is used for transferring user request to server and server feedback to user.

What is HTML?

HTML means Hyper Text Markup Language. It is not a programming language, it is a markup language (this language use TAG insted of code or function).

Example:
<html>
<title>first1</title>
<body>
Your Name here.
</body>
</html>
out put is: your name here.

Tuesday, May 31, 2011

ADMISSION NEWS;CALCUTTA UNIVERSITY FOR THE SESSION 2011-2012

Applications are invited for admission to "Ph.D. Programme"                  Applications are invited for admission to "Certificate Course (2011-12) in 14 languages"                   admission to the " 5-Year integrated course in Library & Information Science (2011 – 2016)"

NEW ADMISSION NEWS IN JADAVPUR UNIVERSITY

Admission in Jadavpur University







Applications are invited for Admission to Certificate Course in Introduction to Linguistics                  Applications are invited for admission to " B.Ed course (Session 2011-2012)"                  Applications are invited for admission to 2-year " M.Phil (Day) courses (Session 2011-2012)"