DESCO recruitment test written Questions

Recruitment Test Question of Dhaka Electric Supply Company Limited (DESCO)

Compiled by: Rony Parvej (IUT, EEE’07)
Post: Assistant Engineer (Electrical)
Time: unknown Full Marks: unknown
Exam Date: 12.12.2010 Venue: unknown

1. Why we use Y connection in alternator?
2. For the following circuit, prove that, f = 1/√ ( 1/L – R/L )
3. What is the maximum efficiency of 100 KVA transformer if core loss is 900W and full load copper
loss is 1600 W.
4. A battery is having 100 Ah capacity and 25% charge. If 10A load is continued for 6 hours then what
is the final condition of the battery?
5. Differentiate between diode rectifier and thyristor rectifier.
6. What is biasing? Write down it’s significance.
7. What is back emf? Write down it’s significance.
8. If per primary winding voltage is 1V then what will be the per secondary voltage?
9. Why transformer is rated in KVA?
10. What is Ferranti effect?

11. When quality factor ά = 100, C=10 pF, then R=?
12. Define Real power, Reactive power and apparent power.
13. Without power factor meter, how can we measure the power factor of a circuit?
14. Why impedance is greater in AC rather than in DC?
15. We have 100A dc and 100A ac. Which will produce high heat and why?
16. What would be the minimum applied voltage at AB point:
17. Given that, I = , l= , B= . What will be the value of force, F ?
18. Draw the circuit diagram of florescent lamp and incandescent lamp.
19. When speed = 950 rpm, pole = 6, f = 50 Hz then slip = ?
20. Why glass insulators are more used than porcelain insulators?
21. What are tha advantages of underground cable?
22. Why low voltage side is short circuited in short circuit test?
Courtesy: Engr. Md. Towhidul Islam, B.Sc Engineer (CUET)

if you have any problems /questions? then comment below or message through our Facebook Page.

JNU (Jagannath University) B Unit result 2015

 

Jagannath University B Unit Result:-

• B Unit First Merit List In Order of Roll Number (Humanities) 2015-2016.
• B Unit First Merit List In Order of Roll Number (Science) 2015-2016.
• B Unit First Merit List In Order of Roll Number (Business & Others) 2015-2016.

DU (dhaka university) B unit result 2015

work and holiday visa : AUSTRALIA

Bangladesh and Australia have signed Work and Holiday arrangements to allow young citizens of their respective countries to work and enjoy holiday, effective from 3 September 2012. Under this arrangements young Bangladeshi nationals aged 18 to 30 will have an opportunity to travel and work in Australia for up to 12 months. This visa allows you to supplement the cost of your holiday through periods of temporary or casual employment. Deadline of Work and Holiday visa Program 2015 - online application form will available from 10:00 am, 1st October, 2015 to 4:00 pm, 30th October, 2015. More on- http://mha.gov.bd  The detail information  of the Work and Holiday visa are also available -Work and holiday visa agreement

Information collected from Ministry of Home affairs , Bangladesh.

The Official circular of the Work and Holiday visa program :- Official Circular

 

JANATA BANK WRITTEN TEST QUESTIONS

JANTA BANK WRITTEN TEST FOR RECRUITMENT OF SR. OFFICER
ENGLISH:-
Fill in the blanks (26-30) with appropriate words-
26. You must cut___your expenditure
a) with b)at c) down d) out e) None of them
27. He and his friend ___arrived
a) has b) have c) will d) shall e) None of them
28. I wish I ___millionare
a) am b) was c) is d) were e) None of them
29. ____all his attempts to solve the problem, he failed.
a) after b) because c) despite d) before e) None of them
30) We like people___speak __truth
a) Who, the b) whom, whole c) Whose, always d) whom, the e) None of them
Direction:- Select the correct spelling of the word in CAPITAL letters.(31-35)
31. REPURCUSION
a) Repercusion b) Repercussion c) Repurssion d) Repurcusion e) None of them
32. COMMISION
a) Commison b) Comission c) Commission d) Comision e) None of them
33. ACCOMODATION
a) Accommodation b) Acomodation c) Acommodation d) Accommodasion e) None of them
34. SUCESSFUL
a) Sucessful b) Suceesful c) Successful d) Successful e) None of them
35. ILLEGIMATE
a) Illegitimate b) Illeitimate c) Illegetimate d) Illegitimat e) None of them
Choose the word which is most nearly similar in meaning to the word in CAPITAL Letter
36. DILLIGENT
a) laid back b) large c) Industries d)lethargir e) None of them
37) INFLATED
a) Exorbitant b) Reasonable c) Sensible d) low e) None of them
38) INGENUOUS
a) Sophisticated b) Clever c) cunning d) devious e) None of them
39) ENHANCE
a) doubt b) Improve c) Indolent d) agree e) None of them
40) HYPOTHETICAL
a) logical b) Alternative c) assumed d) reasonable e) None of them
Direction:- Choose the word which is most nearby opposite in meaning to the word in CAPITAL Letter (41-45)
41) DEBACLE
a) decide b) success c) similar d) spurious e) None of them
42) UNTENABLE
a) Indenfensible b) weak c) sustainable d) shaky e) None of them
43)  EXPEDITE
a) accelerate b) advance c) rush d) impede e) None of them
44) LETHAGIC
a) energelic b) lazy c) indifferent d) bored e)None of them
45) BONA-FIDE
a) Honest b) Pune c) Similar d) Spurious e) None of them
Pair of Words
46) RACQUET:TENNIS
a) driver:spring board b) Horse:polo c) Bat:cricket d) Gun:Hunting e) None of them
47) SQUARE:CUBE
a) Triangle:Hexagon b) Trapezoid:quadrangle c) Circle:Sphere d) Addition:subtraction e) None of them
48) CLOTHES:LUGGAGE
a)Baggage:train b) Package:post office c) Documents:briefcase d) Airmail:mail carrier
e) None of them
49) GOVERNMENT :TAX
a)Student:fees b)Orange:price c) Company:profit d) Chairman:parliament e)None of them
50) DEGREE:TEMPERATURE
a) Ounce:Weight b) Tathom:volume c) Mass:Energy d) Height:Heat e) None of them

Answers: 26) c, 27)b, 28)d, 29) c, 30)a, 31) b, 32) c, 33) a, 34)d, 35) b, 36)c, 37) a, 38) c, 39) b, 40) c, 41) b, 42) c, 44) d, 45)a, 46)c,47)c, 48)c, 49)c, 50)a.