View Answer
|
Favorite Question
|
Report
|
|
বাংলাদেশ পল্লী বিদ্যুতায়ন বোর্ড || সহকারী প্রকৌশলী (Civil/EEE/Mechanical) (23-02-2024) || 2024
More
347 . Ohm's law is not applicable to
- A. vacuum tubes
- B. carbon resistors
- C. high voltage circuits
- D. circuits with low current densities
|
View Answer
|
Favorite Question
|
Report
|
|
Dhaka WASA Supply & Sewerage Authority (DWASA) || Assistant Engineer (02-03-2024) || 2024
More
348 . Modulus of resilience is defined as Resilience
- A. at ultimate stress
- B. per unit volume
- C. at proportional limit
- D. at elastic limit
|
View Answer
|
Favorite Question
|
Report
|
|
বাংলাদেশ পল্লী বিদ্যুতায়ন বোর্ড || সহকারী প্রকৌশলী (Civil/EEE/Mechanical) (23-02-2024) || 2024
More
349 . A current of 16 amperes divides between two branches in parallel of resistances 8 ohms and 12 ohms respectively The current in each branch is
- A. 6.4 A, 6.9 A
- B. 6.4 A, 9.6 A
- C. 4.6 A. 6.9 A
- D. 4.6 A, 9.6 A
|
View Answer
|
Favorite Question
|
Report
|
|
Dhaka WASA Supply & Sewerage Authority (DWASA) || Assistant Engineer (02-03-2024) || 2024
More
350 . Short circuit test on transformers is conducted to determine
- A. hysteresis losses
- B. copper losses
- C. core losses
- D. eddy current losses
|
View Answer
|
Favorite Question
|
Report
|
|
Dhaka WASA Supply & Sewerage Authority (DWASA) || Assistant Engineer (02-03-2024) || 2024
More
351 . The size of a transformer core will depend on
- A. frequency
- B. area of the core
- C. flux density of the core material
- D. (a) and (b) both
|
View Answer
|
Favorite Question
|
Report
|
|
Dhaka WASA Supply & Sewerage Authority (DWASA) || Assistant Engineer (02-03-2024) || 2024
More
352 . An R.C.C. column is treated as short column if its slenderness ratio is less than
- A. 30
- B. 35
- C. 40
- D. 50
|
View Answer
|
Favorite Question
|
Report
|
|
Dhaka WASA Supply & Sewerage Authority (DWASA) || Assistant Engineer (02-03-2024) || 2024
More
353 . Center of percussion is
- A. the point of C.G.
- B. the point of metacentre
- C. the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis
- D. point of suspension
- E. the point in a body about which it can rotate horizontally and oscillate under the influence of gravity.
|
View Answer
|
Favorite Question
|
Report
|
|
Dhaka WASA Supply & Sewerage Authority (DWASA) || Assistant Engineer (02-03-2024) || 2024
More
354 . Side face reinforcement shall be provided in the beam when depth of the web in a beam exceeds
- A. 50 cm
- B. 75 cm
- C. 100 cm
- D. 120 cm
|
View Answer
|
Favorite Question
|
Report
|
|
Dhaka WASA Supply & Sewerage Authority (DWASA) || Assistant Engineer (02-03-2024) || 2024
More
355 . Loop gain vs phase plot is known as ______ plot/chart.
- A. Nyquist
- B. Bode
- C. Nichol's
- D. Inverse Nyquist
|
View Answer
|
Favorite Question
|
Report
|
|
বাংলাদেশ পল্লী বিদ্যুতায়ন বোর্ড || সহকারী প্রকৌশলী (Civil/EEE/Mechanical) (23-02-2024) || 2024
More
356 . An R.C.C. lintel is spanning an opening of 2m span in a brick wall. The height of the roof is 2.9m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus
- A. Triangular load of the wall
- B. UDL of wall
- C. UDL of wall + load from the roof
- D. Triangular load + load from the roof
|
View Answer
|
Favorite Question
|
Report
|
|
Dhaka WASA Supply & Sewerage Authority (DWASA) || Assistant Engineer (02-03-2024) || 2024
More
357 . An R.C.C. lintel is spanning an opening of 2m span in a brick wall. The height of the roof is 2.9m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus
- A. Triangular load of the wall
- B. UDL of wall
- C. UDL of wall + load from the roof
- D. Triangular load + load from the roof
|
View Answer
|
Favorite Question
|
Report
|
|
358 . Which of the following causes irreversibility?
- A. electrical resistance, magnetic hysteresis
- B. inelasticity
- C. friction, viscosity
- D. all
|
View Answer
|
Favorite Question
|
Report
|
|
বাংলাদেশ পল্লী বিদ্যুতায়ন বোর্ড || সহকারী প্রকৌশলী (Civil/EEE/Mechanical) (23-02-2024) || 2024
More
359 . Steel bars are generally connected together to get greater length than the standard length by providing
- A. Straight bar splice
- B. Hooked splice
- C. Dowel splice
- D. All the above
|
View Answer
|
Favorite Question
|
Report
|
|
Dhaka WASA Supply & Sewerage Authority (DWASA) || Assistant Engineer (02-03-2024) || 2024
More
360 . The blade friction in the impulse turbine reduces the velocity of steam by _____ while it passes over the blades.
- A. 10-15%
- B. 15-20%
- C. 20-30%
- D. 30-40%
|
View Answer
|
Favorite Question
|
Report
|
|
বাংলাদেশ পল্লী বিদ্যুতায়ন বোর্ড || সহকারী প্রকৌশলী (Civil/EEE/Mechanical) (23-02-2024) || 2024
More