Related Questions

A swimming pool is initially filled to a depth of 96 inches. After 2 weeks, the depth has decreased to9212 inches. Assuming that the depth decreased at a constant rate, after how many days would the water depth have reached 9334 inches?
A 3
B 9
C 7
D 6
According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is
A 1.25 D
B 1.50 D
C 1.75 D
D 2.00 D
A river training work is generally required when the river is
A Meandering
B Aggrading
C Degrading
D All the above
The economic talents and master-minds of our country are suggesting establishment of more and more vocational training institutes. But opponents to the idea are saying that vocational training lays too much stress on specialization. So it should be abandoned in Bangladesh.
A Specialezed Knowledge and training are the utmost necessity for a country like Bangladesh.
B Specialization makes a person unfit for other generalized jobs.
C Specialization can work properly in a developed country.
D Vocational institutions can compete with college and universities as far as student hunting is concerned
The economic talents and master-minds of our country are suggesting establishment of more and more vocational training institutes. But opponents to the idea are saying that vocational training lays too much stress on specialization. So if should be abandoned in Bangladesh. Which of the following statements, if true, would strengthen the argument of the opponents?
A Specialized knowledge and training are the utmost necessary for a country like Bangladesh.
B Specialization makes a peson unfit for other generalized jobs.
C Specialization can work properly in a developed country.
D Vocational institutions can complete with colleges and universities as far as students hunting is concerned.
If the depth of water in an open channel is greater than the critical depth, the flow is called
A turbulent flow
B critical flow
C torrential flow
D tranquil flow
একটি জলাশয় (pond) এর প্রকৃত গভীরতা (real depth) 6 m. যদি পানির প্রতিসরাঙ্ক (refractive index) 4/3 হয়, তবে এর আপাত গভীরতা (apparent depth ) কত?
A 4m
B 5m
C 4.5 m
D 5.5 m
Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the depth (d), is
A $$\frac{{{\text{d}}{{\text{b}}^3}}}{{12}}$$
B $$\frac{{{\text{b}}{{\text{d}}^3}}}{{12}}$$
C $$\frac{{{\text{d}}{{\text{b}}^3}}}{{36}}$$
D $$\frac{{{\text{b}}{{\text{d}}^3}}}{{36}}$$
Normal depth in open channel flow is the depth of flow corresponding to
A Steady flow
B Unsteady flow
C Laminar flow
D Uniform flow
If the modular ratio is ‘m’, steel ratio is ‘r’ and overall depth of a beam is ‘d’, the depth of the critical neutral axis of the beam, is
A $$\frac{{\text{m}}}{{{\text{m}} - {\text{r}}}} \times {\text{d}}$$
B $$\frac{{\text{m}}}{{{\text{m}} + {\text{r}}}} \times {\text{d}}$$
C $$\frac{{{\text{m}} + {\text{r}}}}{{\text{m}}} \times {\text{d}}$$
D $$\frac{{{\text{r}} - {\text{m}}}}{{\text{m}}} \times {\text{d}}$$

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