JSS1 BASIC TECH 3RD TERM

belts are made from the following materials except________

• rubber

• leather

• cotton

• metals

belt and chains cannot work when _________ is absent

• friction

• lubrication

• gripping

• motion

belt is used on pulley while chains are used on ________

• sprocket

• shaft

• rollers

• none off the above

one of these is not an advantage of belt drive

• noise is relatively less

• lubricant is not required

• There is no slip

• it is flexible

which of the drive is use for larger centre distance

• belt drive

• chain drive

• pulley drive

• none of the above

gears are made from which of these materials

• mild steel

• brass

• plastic

• all of the above

which of these type of gears is a straight toothed gear

• spur gear

• bevel gear

• helical gear

• brace gear

which of the following is not a type of gears

• spur gear

• bevel gear

• helical gear

• brace gear

_________ is a gear having metal teeth that meshes with a chain

• sprocket

• bevel

• helical

• pulley

which of the following are tools used for setting out

• shovel and spade

• pegs and tape

• grader and loaders

• rods and glue