You Are Required To Answer All Sections: ST - Ignatius College Secondary Boys', Qormi Half-Yearly Examinations 2010/2011
You Are Required To Answer All Sections: ST - Ignatius College Secondary Boys', Qormi Half-Yearly Examinations 2010/2011
You Are Required To Answer All Sections: ST - Ignatius College Secondary Boys', Qormi Half-Yearly Examinations 2010/2011
Ignatius College
Secondary Boys, Qormi
Half-Yearly Examinations 2010/2011
Form 1
Name: _________________________________
Class: __________
SET:
________________________________________________________________________
________________________________________________________________________
Sections corrected
TOTAL
Design
DISTRIBUTION OF MARKS
Marks
Students
mark
20
Folio
80
100
200/2
D&T1/T2
Page 1 of 7
Section: Design
1.
Fill in the missing stages of the design process using the following words.
Specifications
Testing
Making
Design Brief
Chosen Idea
a.
Situation
b.
______________________________
c.
Research
d.
______________________________
e.
Initial Ideas
f.
______________________________
g.
Development
h.
i.
______________________________
j.
Planning
6 marks
2.
a.
b.
D&T1/T2
Page 2 of 7
c.
Name three sources from where you can gather information during the research stage.
i. ___________________________________
ii. ___________________________________
iii. ___________________________________
3 marks
d.
ii.
iii.
e.
D
2 marks
3.
FALSE
4 marks
D&T1/T2
Page 3 of 7
Section: Electronics
4.
Symbol
A Resistor
A Motor
A Diode
An Electrolytic Capacitor
4 marks
5a.
The layout diagram below shows a switch connected between a battery and a bulb. Draw a
Schematic diagram of the circuit in the space provided.
4 marks
5b.
What happens if the circuit will be switched on knowing that the bulb has a voltage rating of
3 volts and the battery is rated 9 volts?
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
2 marks
D&T1/T2
Page 4 of 7
6.
Fill in the blanks from the words and symbols given below.
Ohms, Volts, Amps, Watts, V, I, , P.
a) Resistance is measured in _______ and has a circuit symbol _____
b) Current is measured in _______ and has a circuit symbol _____
c) Voltage is measured in _______ and has a circuit symbol _____
6 marks
7.
_________________
_________________
_________________
3 marks
8a.
____________
____________
____________
On the diagram provided indicate the positive and negative terminals of the LED
2 marks
8c.
An LED can be tested by using an instrument which is frequently used in electronics. What is
the name of this instrument? _____________________
1 mark
D&T1/T2
Page 5 of 7
9.
Safety rules in the workshop are very important. Write down 4 of these Safety rules in the
space provided.
a) ________________________________________________________________.
b) ________________________________________________________________.
c) ________________________________________________________________.
d) ________________________________________________________________.
8 marks
10.
From the list of objects given below, state which are conductors and insulators. Coins, Rubber,
Steel nails, Paper, Plastic ruler, Silver spoon, Aluminium plate, Glass.
Conductors
Insulators
8 marks
11.
State what you understand by each of the following terms or abbreviations used in electronics.
a) AC -
_______________________________________________________
b) DC -
_______________________________________________________
c) Hz -
_______________________________________________________
d) SPST -
_______________________________________________________
e) SPDT -
_______________________________________________________
f) LED -
_______________________________________________________
12 marks
12.
The diagram below shows the symbol of an NPN transistor. Mark on the diagram the Base,
Emitter and Collector.
3 marks
D&T1/T2
Page 6 of 7
13.
The list below shows tools used in Electronics. Indicate which tools are used for de-soldering.
Stand to hold the veroboard
Soldering Iron
De-soldering pump
Side Cutter
Wick
4 marks
14.
Batteries can be connected in several ways. State which circuit is connected in parallel and
which is connected in series. Then calculate the total voltage for each circuit, knowing that
each battery is rated 1.5 volts.
a)
b)
15.
Find the total resistance for the below configuration. All working must be shown.
_________________________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
10 marks
D&T1/T2
Page 7 of 7