List of top Practical and scientific knowledge Questions asked in UCEED

The figure shows a mechanism with a disc, two bars and a static surface connected to each other with hinges. The disc rotates about the hinge at its centre as shown. What is the path traced by point X (end point of the longest bar) in this planar set up?
The figure shows a mechanism with a disc, two bars and a static surface
Identify the correct representation of lighting for this scene, given that the lightening strike is the only light source.
Identify the correct set of legs for Mr. Kumar to balance his body as he carries a heavy box.
set of legs
The figures show four different schematics of two flexible strings. If all the ends are pulled tight, which of the options will form a knot?
An illustration of a walking ant and a pair of glasses lying on the table surface is shown. Which is the correct illustration from the ant’s current point of view?
An illustration of a walking ant and a pair of glasses lying on the table
Shown below is an image that represents how cups should stack on top of each other in a stable manner. Among the given different types of cups, which of the cups CANNOT stack on itself in a stable manner?
Stack of cups