IVQ in Engineering Skills (1155) - Sample Questions ... To minimise the
possibility of receiving an electric shock when using an electrical hand tool, the
circuit ... A nick brake test on a fillet weld is used to identify which one of the
following? a.
IVQ in Engineering Skills (1155) - Sample Questions 1155-01-001 Engineering Skills Principles - 1 1. Which one of the following metals is non-magnetic and reddish brown in colour? a b c d
Copper. Cast-iron. Aluminium. Carbon steel.
2.
When soft soldering, the process of tinning refers to
a b c d
solder being drawn into the joint sweating the joint surfaces together removing solder from the soldering iron coating the soldering iron with a layer of solder.
1155-02-011 Engineering Skills Principles - 2 3. 0.325 A is equivalent to a b c d
32.5 mA 325 mA 3250 μA 32 500 μA.
4.
Which one of the following elements is added to nickel-chromium alloy steels to prevent temper brittleness?
a b c d
Silicon. Tungsten. Manganese. Molybdenum.
1155-02-013 Electrical Engineering Principles 5. To minimise the possibility of receiving an electric shock when using an electrical hand tool, the circuit should be protected by a a b c d
re-wireable fuse isolator lock off high breaking capacity fuse.
6.
The human body can become part of an electrical circuit when contact is made between a
a b c d
neutral conductor and earth live conducting part and earth metal water pipes and an earthed metal protective conductor and earthed metal parts.
1155-02-015 Metal Machining Principles 7. The included angle, in degrees, of the longitudinal groove in the base of a spirit level is a b c d
60 90 120 150.
8.
The included angle, in degrees, of the longitudinal groove in the base of a spirit level is
a b c d
60 90 120 150.
1155-02-017 Mechanical Fitting and Plant Maintenance Principles
9.
Refer to Figure1 above. The type of pin securing the collar to the shaft is a
a b c d
parallel cotter taper split.
10.
Which one of the following clutches does not require adjustment?
a b c d
Dog. Plate. Conical. Magnetic.
1155-02-019 Fabrication, Welding and Pipework Principles 11. Which one of the following precautions is most important when welding is being carried out in a confined space? a b c d
The welder carries a mobile phone. A water bucket is placed near the welder. Another person is placed inside the space. Another person is placed just outside the space.
12.
A nick brake test on a fillet weld is used to identify which one of the following?
a b c d
Lack of root penetration. Undercut of the fillet. Slag inclusions. Weld porosity.
1155-02-021 Electronic Engineering Principles 13. When soldering/de – soldering heat sensitive components, the normal precaution is to employ a b c d
plastic heat shields metal heat shunts freezer aerosols cold air blowers.
14.
If the current through a resistor is halved then the power developed in the resistor will be
a b c d
multiplied by two divided by two reduced by four increased by four.
Answers: 1=A, 2=D, 3=B, 4=D, 5=C, 6=B, 7=C, 8=C, 9=C, 10=D, 11=D, 12=C, 13=B, 14=C
