The basic wind speed is specified at a height ‘h’ above mean ground level in an open terrain. The value of ’h’ is?

10 m
20 m
25 m
50 m

LohaHridoy

6 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

6 views Answered 2022-09-01 13:21

Related Questions

The coefficient of fluctuation of speed is __________ of maximum fluctuation of speed and the mean speed.?

1 Answers 5 Views

The relation between intensity of wind pressure p and velocity of wind V is taken as?

1 Answers 4 Views

The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called:?

1 Answers 8 Views

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?

1 Answers 4 Views

If ‘Hs’ is the significant wave height, then the average wave height and highest wave height respectively are given by?

1 Answers 4 Views

The terrain may be classified as rolling terrain if the cross slope of land is?

1 Answers 4 Views

The ruling design speed on a National Highway in plain terrain as per IRC recommendations is?

1 Answers 5 Views

The height of the center of arm of a semaphore signal above the ground is?

1 Answers 4 Views

‘H’ is the flying height above mean ground level and ‘f’ is the principal distance of a vertical photograph. The mean scale of the photographs is?

1 Answers 5 Views

If v, t and f/H are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement?

1 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)