Related Questions

The higher the wind speed and the longer the fetch or distance of open water across which the wind blows and waves travel, the ____ waves and the ____ energy they process.
A larger, more
B larger, less
C smaller, more
D smaller, less
Which among the following instrument is used for measuring wind speed?
A Anemometer
B Hygrometer
C Galvanometer
D Spectrometer
For the buildings having a low permeability, the internal wind pressure acting normal to the wall and roof surfaces is taken as (where p is basic wind pressure)
A Zero
B ±0.2p
C ±0.5p
D ±0.7p
The relation between intensity of wind pressure P and velocity of wind V is taken as
A $${\text{P}} \propto {\text{V}}$$
B $${\text{P}} \propto {{\text{V}}^2}$$
C $${\text{P}} \propto \frac{1}{{\text{V}}}$$
D $${\text{P}} \propto {{\text{V}}^{\frac{1}{2}}}$$
The landing and takeoff of the air craft is made against the direction of wind. In no case the centre line of the runway should make an angle with the wind direction exceeding
A 10°
B 20°
C 30°
D 40°
The instrument used for finding out wind-direction is ________
A Anemometer
B Wind vane
C Wind gauze
D Hygrometer
An instrument for measuring the force of the wind -
A Manometer
B Micrometer
C Hydrometer
D Anemometer
Which of the following is a wind based Indian musical instrument?
A Taus
B Swarmandal
C Samvadini
D Rabab
If the wind in a tropical depression exceeds this speed, it is ----- to a this speed, it is ----- to a 'tropical storm' and ---- a personal name.
A sundry, help
B productive, support
C efficient, subsidy
D successful, coverage
An instrument store gives a 10% discount to all students off the original cost of an instrument. During a school sale, an additional 15% is taken off the discounted price. Rahim, a student at the local high school, purchases a flute for Tk. 306. What was its original cost before discount?
A Tk. 400
B Tk. 408
C Tk. 375
D Tk. 425

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