Through a very narrow gap of height 'h' a thin plate of large extent is pulled at a velocity V. On one side of the plate oil of viscosity μ, and on other side oil of viscosity μ₂. Calculate the position of plate so that: (i) The shear force on two sides of plate is equal (ii) The pull required to drag the plate is minimum 15 sen sen sinn sin sen sen sin in sen sen sen sen n son sans seeeen shea

Control surveys or survey controls are used to establish reference points as a basis for various construction activities. Vertical and horizontal control points are to be established in a control survey to increase accuracy. After establishing the contro…