Basic Technology JSS2 | Hampsons College

The sum of angles in a quadrilateral is ______.

• 180°

• 270°

• 300°

• 360°

Which if the following offers smooth transmission of power between shafts at a considerable distance?

• Belt drives

• Chain drives

• Magnetic drives

• Electrical drivea

An octagon is a polygon with ______ sides.

• 5

• 6

• 7

• 8

Plane figures are identified by the number of ______ enclosing them.

• Points

• Sides

• Values

• Circle

Which of the following requires frequent lubrication?

• Series drive

• Parallel drives

• Belt drives

• Chain drives

_____ is a power transmission element made as a series of pin-connected links.

• Iron

• Belt

• Chain

• Magnet

The lubricant commonly used in transmission system is

• diesel

• gear oil

• grease

• hydraulic oil

_______ is a plane figure enclosed by four straight lines and has four angles.

• Polygon

• Windows

• Quadrilateral

• Diagonal

The total sum of angles in a right angle triangle is _______.

• 30°

• 45°

• 90°

• 180°

Which of the following is not a type of quadrilaterals?

• Square

• Rectangle

• Rhombus

• Circle