Viva Experience No. 00028

 Viva Experience No. 00028

#SGCL#ME_viva

1. Name?  Home town? Some river of Barisal? Famous person? Ser a bangla A K fazlul haq?

2. Cycle of refrigerator?

3. How many process in Refrigerator? What are those?

4. What is entropy?

5. 3rd law of thermodynamics?

6. What is Reynolds number? Re number Value for laminar & turbulent?

7. What is Friction factor equation?

8. What is Moody diagram?

9. How pressure is measured? Unit of Pressure? Density of mercury? What devices are used to measure pressure?  How blood pressure is measured? Name of the device? What is the unit of diabetes measurement? Chemical formula of glucose

10. ki ki podobi deya hoisilo muktijuddher somoi?

11.7 jon birsrether nam?

Viva Experience No. 00026

 

Viva Experience No. 00026

SGFL

1. What you are doing now?

2 .What is higher and lower calorific value ?

3. What is stoichiometric air-fuel ratio ?

4. What fuel used in your power plant ?

5. What is HFO?

6. what its heating value ?

7. what is heating value of natural gas?

8. what is percentage of stoichiometric air in your plant?

9. Name 2 mechanical energy storing device

10. What is different between 2 stroke and 4 stroke engine?

11. Name two top country that emit most of CO₂

12. Name a country that emit less CO₂

13. What is android?

14. Difference between windows and Android?

15. Where android used?. Why its called open source?

16. Name an open source operation system that used in computer.

17. Advantage and disadvantage of hacking

18. What will happen if you used more air or less air in engine?

19. What is file extension?

20. What is exc (something like this)

Viva Experience No. 00006

#NWPGCL ME

1. Flow diagram of power system of Bangladesh from generation to distribution end.

2. Name of Cycles of steam and gas turbine power plant.

3. T-S diagram of Rankine Cycle.

4. Wattage rating of common electrical appliances (like TV, Fridge etc.)

5. Whether i visited any power plant or not? Visited Kaptai hydroelectric and Barapukuria Coal Based Steam Power Plant.

6. Some question about coal based power plant etc...

আরও কিছু নন টেক প্রশ্ন যেমন ঝিনাইদহ কেন বিখ্যাত

(দেশের বাড়ী),পূর্বাশা দ্বীপ কোন নদীর মোহনায় :v

Viva Experience No. 00001

BCIC VIVA
[English Version]

There were 7/8 member in the viva board.

Time/ Candidate: 10-20 min

Mohammad Ali Sir from BUET were present there.
Most of the technical questions were asked by Mohammad Ali Sir. Among the remaining members 3/4 members asked 2-3 questions .

* Are Your Mr. ---------- ?
Ans: Told

* Please introduce yourself?

Ans: Told

* In which year you have passed?

Ans: Told

* What is your present job?

Ans: Told

* What is your job responsibilities?

Ans: Told

* Why you want to come BCIC's low salary instead of private company's high salary?

Ans: BCIC is a government organization. As I want to serve my country through my profession so I believe there is huge scope in government job which has much engagement of public relation like BCIC than a private organization.

    
* What is the basic difference between vapor absorption & compression Refrigeration ? Details explanation ? Related some questions.

*1 ton of ref. =? KW

* What is the difference between split & window type AC? Any other difference ?
* Why you want to join in BCIC? 

* In present situation, what is the main problem of Bangladesh? What are the other main problems ?
* What is the prospect of renewable energy in Bangladesh?
* How you can contribute after joining BCIC ?
* Suppose you are in maintenance team here. In production line there is a problem detected in a machine valued 500 core ( must be shut down within 2 minutes to avoid huge damage) , what you will do ?
* What types of machine are used in BCIC ?

* Name some types of bearing ?
* Which bearing should be used for speed of 5000-9000 rpm ?

* What is cavitation of pump? Why it is occurred ? 

[Bangla Version] 

ভাইবা বোর্ড এ ৭/৮ জন ছিলেন। 

সময়/ Candidate : ১০-২০ মিনিট

বুয়েট থেকে মেক্যানিকালের মোহাম্মদ আলী স্যার ছিলেন।

মোহাম্মদ আলী স্যার ই বেশিরভাগ টেকনিক্যাল প্রশ্ন করেছেন। বাকি যারা ছিলেন তাদের মধ্যে ৩-৪ জন ২-৩ টা প্রশ্ন

জিজ্ঞেস করেছেন।

*আপনি অমুক?

*Introduce yourself?

*In which year you have passed?

*what is your present job?

*ওখানে কি নিয়ে কাজ করতেন?

*private এর হাই স্যালারী ছেড়ে BCIC তে লো স্যালারী তে কেন আসবেন?

*vapor absorption & compression Refrigeration এর মদ্ধে basic difference কি? Full explanation + related some other Questions

*1 ton of ref. =? KW

*difference between split & window type AC? আর কোন difference নাই?

*আপনি আসলে কেন আসতে চান?? again :-(

*present respect এ বাংলাদেশের প্রধান প্রব্লেম কি বলে আপনি মনে করেন? আর কি কি আছে?

*বাংলাদশে renewable energy এর prospect কেমন??

*আপনি BCIC তে এসে কি করতে চান?? ( বুঝাতে চেয়েছেন কি টাইপের contribution রাখতে পারবা?

*আচ্ছা আপনাকে maintenance এ দেয়া হল আর production লাইন এ ৫০০ কোটি টাকা মুল্যের মেশিনে প্রব্লেম (২ মিনিটের মধ্যে মেশিন নষ্ট হয়ে যাবে এমন situation হলো) হলে আপনি কি করবেন??

*BCIC তে কি কি টাইপের মেশিন আছে বলে আপনি মনে করেন?

*কয়েক রকম Bearing এর নাম বলেন?

*বলেন তো স্পীড যদি ৫০০০-৯০০০ আর পি এম হয় তাহলে কোন bearing ব্যবহার করতে হবে?

*Pump এর জন্য Cavitation কি? কেন হয়?