If the effective length of a 32 cm diameter R.C.C. column is 4.40 m, its slenderness ratio is

The measurement is made in square metre in case of _____

A negative declination shows the magnetic meridian to the _____

Diurnal variation depends upon _____

Isogonics lines are lines passing through ______

In whole circle system the bearings are measured ______

If the permissible compressive stress for a concrete in bending is C kg/2, the modular ratio is _______

Graduations in a prismatic compass are _____

In a prismatic compass __________

If magnetic declination is (-) 6' and reduced bearing of a line is S 40' E, then true bearing of the line is _________

Angle of dip at pole is ____

If magnetic declination at a place is 7.20'W and bearing given by the compass is 45.40'E, then true bearing of the place is _____

If magnetic bearing of sun at noon at a place in southern hemisphere is 150⁰ then magnetic declination at that place is _____

True meridians _____

In order that flow takes place between two points in a pipeline, the diffrential pressure between these points must be more than