Mock exam paper A Ordinary Level Marking Scheme

AINM:

SCOIL:

SEOLADH:

RANG:

MÚINTEOIR:

PRE-JUNIOR CERTIFICATE EXAMINATION 2011

MATERIALS AND TECHNOLOGY

METALWORK

Ordinary level – 100 Marks

Duration 1 hour 30 minutes

INSTRUCTIONS

  1. Answer Question 1, Section A and B, and three other questions.
  2. Write your answers in the spaces provided or tick the appropriate box.
  3. Hand up this paper at the end of the examination.

MAKE SURE TO WRITE YOUR T PAGE

1

http://www.simplifydiy.com/app/view/images/tools/adjustable-spanner-150.jpg

Question 1 -40 marks

SECTION A - 20 MARKS

ANSWER ANY TEN QUESTIONS FROM THIS SECTION

This tool is a :

Tap Wrench

Ring Spanner

Box Spanner

Adjustable spanner

/

2

http://www.aluminium.matter.org.uk/content/media/images/thr-trouBorgne.jpg

This hole is a :

Pilot Hole

Blind Hole

/

Countersunk

Counter bored

3

http://www.diracdelta.co.uk/science/source/a/c/acme%20thread/image001.jpg

This thread form is a :

ISO Metric

ACME

/

Buttress

Square

4

http://www.hor-i-zon.com/catalog/images/KL-020165IS.jpg

This tool is a :

Straight Snips

Curved Snips

Bench Shears

Combination Pliers

/

5

http://www.littlemountaincarving.com/catalog/images/Inside%20Caliper.jpg

This measuring tool is a:

Outside Callipers

Inside Callipers

/

Odd Leg Callipers

Vernier Callipers

6

http://www.technologystudent.com/images2/knurl3.gif

This lathe technique is known as:

Knurling

/

Parting

Facing Off

Drilling

7

http://www.atr.com.my/store/images/M10%20Ball%20Pein%20Hammer%201.5lbs.jpg

This hammer is known as a:

Ball Pein

/

Mallet

Sledge

Cross Pein

8

http://myword.info/images/ch_head_1b.jpg

This screw head is known as:

Hexagonal

Round

Cheese head

/

Countersunk

9

http://t1.gstatic.com/images?q=tbn:dJW9xpzPy5GfDM:http://www.practicalstudent.com/subjects/metalwork/benchtools/images/macinevice.gif&t=1

The vice shown in this figure is known as:

Bench Vice

Machine Vice

/

Hand Vice

G-Clamp

10

This electronic symbol represents a:

Buzzer

LED

/

Switch

LDR

11

What part of the engineers lathe is shown in this diagram:

Tailstock

/

Headstock

Apron

Tool post

12

What does this safety symbol represent:

Goggles

/

Toxic Waste

Flammable

Fire Drill

Question 1B – Answer all 5 parts of this question (20 marks)

  1. List a suitable material for each item in the boxes provided below:

http://www.forrmobility.co.uk/Products/DailyLivingAids/supa%20grip%20plug.gif

http://www.china-electrical-wire.com/photo/product4/740318/Stranded-Copper-Wire.jpg

Drinks Can

Drill Bit

Plug Pin

Electrical Wire

Aluminium

Steel (HSS)

Brass

Copper

  1. Name the four energy saving steps shown in the pictures below:

Roof Insulation

Boiler Lagging Jacket

Wall Cavity Insulation

Energy Saving Light Bulb

(C)

Why is oil used in a car engine?

To lubricate moving parts. (Also; Inhibit corrosion and cooling)

Why is it necessary to keep an engine well lubricated?

1. Reduce Friction

2. Prevent the engine from overheating.

(D)

Name the bicycle part shown in the diagram:

Sprocket

Give ONE disadvantage of the bicycle mechanism shown in the diagr...

Sign In To View

Sign in or sign up in order to view resources on iRevise

Sign In Create An Account