JSS2 BASIC TECHNOLOGY 2ND TERM

The following are products of technology except ________

• computer

• stone

• micro ware

• phone

Under Development, technology used for preservation is ________

• canning

• (b) salting

• (c) refrigeration

• A and B

_______ is the figures by rays meeting at a common end point

• (a) angle

• (b) table

• (c) star

• Board

The angle less than 90 is ________

• Acute angle

• straight angle

• right angle

• reflex angle

All these are instrument for drawing angle except

• ruler

• compass

• Protractor

• Door

All these are types of triangles except ___________

• Equilateral

• isosceles

• Quadrilateral

• scalene

7. The protector is used to measure angle between O and _______

• (a) 32o

• (b) 180o

• (c) 90o

• (d) 30o

Which of the following actions will reduce friction?

• Make the surfaces rougher

• Make the surfaces smoother

• Increasing the contact between the surfaces

• Exerting more force on the surfaces

The stronger the forces acting on the surfaces….......

• the higher the friction

• the lower the friction

• the higher the smoothness

• the lower the smoothness

____________ is used to transfer measurement from one part of the drawing to another

• Divides

• Compass

• Protractor

• Steel rule