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Job Solution | বুয়েট ও অন্যান্য পরীক্ষা

বাংলাদেশ পল্লী বিদ্যুতায়ন বোর্ড || সহকারী প্রকৌশলী (Civil/EEE/Mechanical) (23-02-2024)

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টেকনিক্যাল

51.

Which one is different?
Created: 6 months ago | Updated: 3 days ago
Babcock and Wilcox Boiler
La mont boiler
Cochran boiler
Stirling boiler
52.

A fluid having no viscosity is known as ______ fluid.
Created: 6 months ago | Updated: 17 hours ago
Real
ideal
Newtonian
non-Newtonian
53.

The moment of inertia of a solid sphere of mass m and radius r is -
Created: 6 months ago | Updated: 3 days ago
2mr2/3
2mr2/5
MR2
mr2/2
54.

In thin cylinders, he thicknesses should be times of internal diameter.
Created: 6 months ago | Updated: 1 day ago
1/20
১/১৫
১/৩০
1/40
55.

Collimation method is used in …………. leveling.
Created: 6 months ago | Updated: 19 hours ago
profile
Check
differential
A + C
56.

The C.O.P for reverse Carnot refrigerator is 2. The ratio of lowest temperature to highest temperature will be
Created: 6 months ago | Updated: 15 hours ago
twice
half
Four times
three times
57.

The resultant of the two forces P & Q is R. If Q is doubled, the new resultant is perpendicular to P. Then
Created: 6 months ago | Updated: 3 days ago
P = Q
Q = R
Q = 2R
Q = 3R
58.

The phase shift of the 2nd order system with transfer function 1 /s2  is
Created: 6 months ago | Updated: 18 hours ago
180°
- 180°
0°
90°
59.

A manometer is used to measure
Created: 6 months ago | Updated: 15 hours ago
Low
High
moderate
atmospheric
60.

Load flow study is carried out for
Created: 6 months ago | Updated: 19 hours ago
fault calculation
stability study
system planning
frequency control
61.

A dry soil sample weighing 100 g has volume of 60 ml and specific gravity 2.5. Its void ratio is
Created: 6 months ago | Updated: 7 hours ago

০.৪

0.5

০.৬

0.8
62.

In which of the following cases provision of fins on a given heat transfer surface will be more effective?
Created: 6 months ago | Updated: 19 hours ago
Fewer but thin fins
Large number of thin fins.
Large number of thick fins
Fewer but thick fins
63.

The defection angle may have any value between
Created: 6 months ago | Updated: 3 days ago
0° & 45°
0° & 90°
0° & 120°
0° & 180°
64.

Which of following proportion of different ingredients of concrete mis confirm to the arbitrary method of mixing?
Created: 6 months ago | Updated: 3 days ago
1 : 2 : 5
1 : 3 : 7
1 : 4 : 8
1 : 5 : 9

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