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WorksheetsBasic Technology JS 2
Total questions: 20
Worksheet time: 3600secs
Name
Class
Date
1.
The process of using a filler material (solder) to join pieces of metals together is called
a)
A. welding
b)
B. felling
c)
C. soldering.
d)
D. vulcanization
e)
E. mixing.
2.
Chain drives work simply on
a)
A. Paper
b)
B. Sprocket
c)
C. Tyre
d)
D. Hydraulic drive
e)
E. Wood.
3.
The process of enlarging a cylindrical hole is called
a)
A. cutting
b)
B. boring
c)
C. Digging
d)
D. Sanding
e)
E. burning
4.
Gears are normally made of
a)
A. Hardened steel
b)
B. Plastics
c)
C. Aluminum
d)
D. Wood.
e)
E. Rubber.
5.
The machines shown below are best described as . . .tools
a)
A. driving
b)
B. measuring
c)
C. woodwork
d)
D. boring
e)
E. cutting
6.
The mixture of copper and zinc forms
a)
A. Aluminum
b)
B. Steel
c)
C. Brass
d)
D. Bronze
e)
E. solder
7.
Belt drives are usually made of
a)
A. steel
b)
B. plastics
c)
C. rubber
d)
D. wood.
e)
E. Bell metal
8.
An air compressor is one of the major examples of
a)
A. boring tools
b)
B. hydraulic machines
c)
C. pneumatic machines
d)
D. driving tools
e)
E. none of the above
9.
The driver pulley takes power from the .
a)
A. Driven pulley
b)
B. Air
c)
C. Shaft of an engine
d)
D. Belt
e)
E. soil
10.
The speed of rotation of a gear is commonly measured in
a)
A. revolutions per minute
b)
B. hours
c)
C. seconds
d)
D. newton
e)
E. km
11.
The letters “ rpm” as used in the transmission of power or energy stand for
a)
A. Revolutions per minute
b)
B. Revolving power machine
c)
C. revolutions per motion
d)
D. recoils per motion
e)
E. none of the above
12.
Solder is an alloy containing
a)
A. copper and iron
b)
B. tin and brass
c)
C. tin and copper
d)
D. tin and lead
e)
E. copper and tin
13.
Which of the following is NOT good for lubrication?
a)
A. Grease
b)
B. Oil
c)
C. Water
d)
D. Vegetable oil
e)
E. None of the above
14.
The diagram shown below demonstrates
a)
A. a gear train
b)
B. a chain drive
c)
C. a Belt drive
d)
D. Concentric circles.
e)
E. Sectors of a circle
15.
One of the disadvantages of a belt drive is that the belt
a)
A. can slip over its pulley
b)
B. moves too fast
c)
C. is very costly
d)
D. is made of iron.
e)
E. Is easily affected by heat.
16.
The belts commonly used in belt drives are made of
a)
A. ceramics
b)
B. rubber
c)
C. stones
d)
D. iron.
e)
E. metals
17.
A chain drive uses . . .
a)
A. Wood
b)
B. Plastic
c)
C. Metals
d)
D. Ceramics.
e)
E. rubber
18.
Which of the following drives is necessary for transmitting power when there is a separation between the shafts
a)
A. Belt or chain
b)
B. Rubber
c)
C. Wood
d)
D. Plastic
e)
E. gear
19.
The drive mechanism used for the motion shown below is
a)
A. Chain and belt
b)
B. Gear
c)
C. belt and sprocket
d)
D. chain and sprocket.
e)
E. None of the above
20.
The diagram shown below is a
a)
A. Chain and sprocket
b)
B. Gear train ( system of gears)
c)
C. Pulley system
d)
D. Shaft
e)
E. saw
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