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WorksheetsBASIC TECHNOLOGY JSS2
Total questions: 30
Worksheet time: 32mins
There are------ types of screw
Two
One
Four
Three
The following are tools used in technical drawing except?
Drawing board
Paper clip
Drawing sheet
Spanner
_____________ are the complete drawings builder use at site to build.
Blue prints
Green prints
Red prints
Black prints
A person walking on the road is a_____________
Motorist
Pedestrian
Cyclists
Rider
The force that tends to stop movement between any two surfaces which are moving over each other is
Friction
Motion
Movement
Sliding
____________ connect two pulleys and make them run in the same direction.
Cross belt and pulley
V-belt and pulley
Open belt and pulley
Chain belt and pulley
Belts are made of
Wood
Fibre
Plastic
Rubber
A wheel fixed in machines to make different parts move at different speed or direction is .........
Belt
Gear
Chain
Brake
Calculate the speed of rotation of a 20 tooth gear when driven by a 40 tooth gear and rotating 10 rmp.
20 rmp
30 rmp
40 rmp
50 rmp
If a gear with 10 teeth is used to drive a gear with 20 teeth, calculate the gear ratio.
3:1
2:1
4:1
1:1
Hydraulic system operates on
Compressible oil
Compressible air/gas
In compressible oil
In compressible air/gas
One of the following saws can be used for cutting metals.
Tenon saw
Dovetail saw
jig saw
hack saw
Pneumatic system is used in the food industry because...
It is good for preserving food
It does not conterminate food
It makes the food more edible
It reduces the potency of the food
In order to mix the concrete very well, one needs ...................
Fork and knife
Spoon
Shovel
Hand trowel
Battery elements and terminals are made from .................
Copper
Brass
Tin
Lead
One of the following can be used together with the chain in drive mechanism.
Gears
Sprocket
Pulley
Linkage
The formula for finding the speed ratio of a drive mechanism is
Driver speed/Driven speed
Driven speed/Driver speed
No of teeth on the driver/ No of teeth on the driven
No of teeth on the driven/ No of teeth on the driver
The form of mechanical energy that a body posses when it is at rest is ............ energy.
Potential
Kinetic
Mechanical
Static
What is the resistance of a lightbulb that experiences 9 Volts and 3 amps of current?
1/3 ohms
3 ohms
27 ohms
9 ohms
This material is....
corrosive
toxic
flammable
ignitable
This material is...
flammable
toxic
explosive
corrosive
Which is the correct front view of the figure provided?
