Related Questions

Moon shaped sand-dunes, formed by wind action are called ________
A Cirque
B Bajada
C Barkhans
D Mesa
Borrow pits should preferably be located in
A Field on the left side of the canal
B Field on the right side of the canal
C Fields on both sides of the canal
D Central half width of the section of the canal
Which of the following can store information in the form of microscopic pits on metal disks.
A Laser disks
B Tape cassettes
C RAM cartridge
D Punched cards
E None of the above
Erosion and pits formation on the impeller of a centrifugal pump may be due to
A Cavitation
B Low speed of impeller
C Its operation with delivery valve closed for considerable time after starting the pump
D Off centering of pump with motor
Draining of shallow pits or sump is done by a sump pump, which is a __________ pump.
A Single stage vertical
B Centrifugal
C Plunger
D Diffuser
Soaking pits are meant for heating steel
A Ingots
B Coils
C Sheets
D Slabs
কোন টিস্যুতে Paired pits থাকে? 
A ট্রাকিড
B ভেসেল
C সিডকোষ
D আবরণী টিস্যু
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
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 $${\text{P}} \propto {{\text{V}}^{\frac{1}{2}}}$$

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