Calculate the critical depth and the corresponding specific energy for a discharge of 5.0 m³/sec for rectangular channel of B = 2 m. Define Froude's number...

16.

A simply supported beam of rectangular size of L = 6m and carrying uniform load is = 34.34 KN including its own weight if b = 250 mm and effective depth d=500 mm reinforcement 3-25 mm $φ$ rebar. Show whether it is safe at Bond stress.

$[G i v e n n = 10 \int c = 9.26 M P a, \int s = 140 M P a]$

17.

A cantilever beam of length 1 carries a gradually varying load from zero at end and w per unit length at the fixed end. What would be the maximum deflection and where?

18.

A partially saturated soil v = 700 cc and weight w = 854g Dry weight 765 gm. Specific gravity of dry soil 2.67. Find void ratio, porosity, water content and percent saturation.

19.

What are sequences of stress-strain diagram for a mild steel under Tensile test?

20.

Write down advantages of the plane table surveying.

টেকনিক্যাল

What is the difference between AC and DC resistance.

Optical fiber Communication এর দুইটি সুবিধা ও দুইটি অসুবিধা লিখুন।

কপার ক্ষতি বলতে কি বুঝায়?

Why the capacitor works on ac only.

What is the function of anti-pumping in circuit breaker.

What is the difference between isolator and circuit breaker.

Why in a 3 pin plug the earth pin is thicker and longer than other pins.

Full load এ একটি transformer এর কপার লস ১৬00W হলে Half load এ ঐ transformer এর কপার লস কত হবে।

What is better in three phase and one phase?

Lubana bought a 1-year Tk 10000 certificate of deposit that paid interest at an annual rate of 8 percent compounded semiannually. What was the total amount of interest paid on this certificate at maturity?

A cantilever beam of length 1 carries a gradually varying load from zero at end and w per unit length at the fixed end. What would be the maximum deflection and where?

A partially saturated soil v = 700 cc and weight w = 854g Dry weight 765 gm. Specific gravity of dry soil 2.67. Find void ratio, porosity, water content and percent saturation.

What are sequences of stress-strain diagram for a mild steel under Tensile test?

Write down advantages of the plane table surveying.