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BASIC TECH YEAR 8 REVISION BOOK SUMMER

Total questions: 60

Worksheet time: 31mins

Name
Class
Date
1.

What is it?

a)

Philips screwdriver

b)

pliers

c)

claw hammer

d)

bolt

2.

What is it?

a)

claw hammer

b)

slip-joint pliers

c)

Philips screwdriver

d)

flathead screwdriver

3.

A Machine tool is

a)

a way to cut metals

b)

an equipment used to shape any type of rigid material

c)

I really don't know

4.

The machine tool

a)

it can be both automatic and traditional

b)

needs a machinist to operate

5.

Which of the following mechanism is used for the purpose of power transmission from the spindle?

a)

spindle gear arrangement

b)

tumbler gear arrangement

c)

spindle gear arrangement and tumbler gear arrangement both

d)

none of the mentioned

6.

Which of the following is the part of feed mechanism?

a)

spindle gear

b)

tumbler gear unit

c)

apron mechanism

d)

all of the mentioned

7.

Which of the following is also known as Norton gearbox?

a)

simple gear train

b)

compound gear train

c)

quick change type of gearbox

d)

none of the mentioned

8.

In thread cutting, which type of feed motion is possible?

a)

engaging

b)

disengaging

c)

either engaging or disengaging

d)

none of the mentioned

9.

"Your answer" is the speed at which the metal is removed by the tool from the work piece.

a)

feed

b)

cutting speed

c)

depth of cut

10.

Lathe is primarily used for producing ____surfaces.

a)

flat

b)

curve

c)

taper

d)

none of the mentioned

11.

What is the necessary condition for turning?

a)

material of work piece should be harder than the cutting tool

b)

cutting tool should be harder than the material of work piece

c)

hardness of the cutting tool and material of of piece should be same

d)

none of the mentioned

12.

Carriage is the part of lathe which slides over the bed ways.

a)

True

b)

False

13.

1.     Which of the following is not a wood working machine?

a)

Circular sawing machine

b)

Surface planing machine

c)

Milling machine

d)

Thicknessing

14.

2.     A machine that is used to resaw or prepare timber into suitable sizes for articles of joinery and furniture is known as ___________

a)

Circular sawing machine

b)

Surface planing machine

c)

Milling machine

d)

Thicknessing

15.

3.     A machine that is used exclusively for planing wood to a specific thickness after surface planing operation is called _______________ 

a)

Circular sawing machine

b)

Surface planing machine

c)

Milling machine

d)

Thicknessing

16.

4.     A wood working machine, which can also be used as machine tools, used for performing various operations such as boring, sanding and mortising is known as ___________

a)

Drill press

b)

Surface planing machine

c)

Milling machine

d)

Thicknessing

17.

5.     The largest wood working machine is ___ 

a)

Drill press

b)

Wood lathe machine

c)

Milling machine

d)

Thicknessing

18.

6. Which of the following is not a type of sander?

a)

Belt sander

b)

Flap sander

c)

Disc sander

d)

Metal sander

19.

7. A belt sander is used for _______________

a)

Shaping and finishing wood

b)

Drilling wood

c)

Cutting wood

d)

Slicing wood

20.

8. Which of these tools is used to shape and finish wood.

a)

Hand drill

b)

Fret saw

c)

Belt sander

d)

Rip saw

21.

9.     ____________________ is the process of bringing wood pieces to the required size and surface finish.

a)

Planning

b)

Thickness

c)

Smoothing

d)

Designing

22.

10.     Which of these is used for drilling hole in wood?

a)

Fretsaw

b)

Hand drill

c)

Rip saw

d)

Sander

23.

11.     _________________________ is a power tool used to smoothen the surface of wood by abrasion

a)

Sander

b)

Band saw

c)

Smoother

d)

Drill press

24.

12.     Which of these is an example of surface planning machine?

a)

Thickness machine

b)

Flap sander

c)

Belt sander

d)

Wood lathe

25.

13.     All of these are parts of wood lathe machine except

a)

Headstock

b)

Tailstock

c)

Tool post

d)

Fretsaw

26.

14.     _________________ is used for turning wood pieces into different shapes

a)

Wood lathe

b)

Wood tunner

c)

Wood sander

d)

Wood shaper

27.

15.     _____________________ can also be rebatting, chamfering, beveling or tapering

a)

Surface planer

b)

Sanders

c)

Thicknesser

d)

Rip saw

28.

In a chain drive, chains are passed over

a)

Circular disc

b)

Pulley

c)

Sprockets

29.

Which of the mechanical drive has higher power transmission efficiency

a)

Belt drives

b)

Chain drives

30.

Which chain is most suitable for noiseless running

a)

Block Chain

b)

Bush roller chain

c)

Silent chain

31.

Chain drives required precise alignment compared to belt drives

a)

True

b)

False

32.

Chain drives required frequent lubrication

a)

Yes

b)

No

33.

Which of the following is not a material for belt drives

a)

Leather

b)

Balata

c)

Rubber

d)

Wood

34.

the drive system shown in the figure is

a)

belt drive

b)

chain drive

c)

gear drive

d)

sprocket drive

35.

The intermediate mechanisms which is used to transmit power from one place to another place

a)

Pulley

b)

Machine

c)

Drive

d)

Lever

36.

The drive system shown in the figure is

a)

Belt drive

b)

Gear drive

c)

Chain drive

d)

Sprocket drive

37.

The drive system shown in the figure is

a)

Belt drive

b)

Sprocket drive

c)

Chain drive

d)

Gear drive

38.

Chain drive turns in the __________direction

a)

Opposite

b)

Oscillating

c)

Same

d)

Linear

39.

flat Belts are used where the distance between two shafts

a)

less than 5 meters

b)

less than 2 meters

c)

5 – 10 meters

d)

none of the above

40.

_____________ Belt are used where distance between the shaft is less than 02 meters

a)

Flat Belt

b)

Round Belt

c)

Vee Belt

d)

Timing Belt

41.

................ belts are acid proof and water proof and it is not effected by animal oils or alkalies.

a)

Balata

b)

Leather belts

c)

Cotton or fabric belts

d)

Rubber belt

42.

the drive system shown in the figure is

a)

belt drive

b)

chain drive

c)

gear drive

d)

sprocket drive

43.

In crossed or twist belt,

a)

One of the Pulley runs slower than other pulley

b)

Both pulleys rotate in the same direction

c)

Both pulleys rotate in opposite direction

44.

The function of an idler pulley is to

a)

Maintain the required tension

b)

To increase the power transmission

c)

connect the pulleys when angle of contact is very small

d)

All the above

45.

Which of these pictures has useful frictional force?

a)
b)
c)
46.

This type of force resist motion between two surfaces that are pressed together.

a)

Contact

b)

Gravity

c)

Friction

d)

Joint

47.

Which type of friction is shown in the picture?

a)

Rolling Friction

b)

Fluid Friction

c)

Static Friction

d)

Sliding Friction

48.

You can move heavy boxes by sliding them over the ground, or you can put them on a dolly and then roll them over the ground. Which way makes it easier to move the boxes? Why?

a)

Sliding the boxes on the floor is easier than using the dolly because rolling friction is less than sliding friction

b)

Sliding the boxes on the floor is easier than using the dolly because sliding friction is less than rolling friction.

c)

Rolling the boxes over the floor on the dolly is easier because sliding friction is less than rolling friction.

d)

Rolling the boxes over the floor on the dolly is easier because rolling friction is less than sliding friction.

49.

The weakest type of friction that occurs between solid surfaces is _____ friction.

a)

sliding friction

b)

rolling friction

c)

static friction

d)

None of the above

50.

When you put on the brakes of your bike, the wheels stop turning. Then friction between the wheels and the road slows your bike to a stop. Which type of friction is this?

a)

static friction.

b)

sliding friction.

c)

rolling friction.

d)

all of the above

51.

The friction force acts in the ___________ direction of movement.

a)

same

b)

opposite

c)

straight

d)

adjacent

52.

The roughness of the soles of our feet or shoes makes it possible for us to ____________________

a)

stand straight

b)

walk without slipping

c)

skip well

d)

sweat while walking

53.
What type of friction is not moving?
a)
static
b)
sliding
c)
fluid
d)
rolling
54.

Rougher surfaces have ____________

a)

greater friction

b)

less friction

c)

the same level of friction

d)

opposite friction

55.

Making a _________________change is one of the easiest ways to change mechanical advantage in a mechanism or system to achieve the desired speed and/or torque.

a)

gear teeth

b)

Gear Ratio

c)

drastic

d)

position

56.

What do we call the gear connected to the input power source, such as a motor?

a)

Driven Gear

b)

Bigger Gear

c)

Smaller Gear

d)

Driving Gear

57.

What do we call the gear connected to the output, such as a wheel or mechanism in a system?

a)

Driving Gear

b)

Driven Gear

c)

Bigger Gear

d)

Smaller Gear

58.

When you have a system with a driving gear that is _______ than the driven gear you will increase torque and decrease speed.

a)

smaller

b)

bigger

c)

same size

d)

thicker

59.

_________have NO EFFECT on Gear Ratio or Gear Reduction, regardless of the number of teeth they have.

a)

Idling Gears

b)

Idler Gears

c)

Driven Gears

d)

Driving Gears

60.

In a bicycle the biggest gear is the

a)

Driven gear

b)

Driving gear

c)

Where the pedal is

d)

Where the driven wheel is

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