LATEST EXAM 2025 WITH MULTIPLE CHOICE
OF QUESTIONS AND DETAILED CORRECT
ANSWERS ALREADY GRADED A+ AND 100%
GUARANTEE PASS (BRAND NEW!!!!!!)
Computer-aided design (CAD) software - CORRECT ANSWER-Can be
used to draw, model and simulate ideas
Rotating motion - CORRECT ANSWER-Movement in a circle
Linear motion - CORRECT ANSWER-Goes in a straight line direction
Reciprocating motion - CORRECT ANSWER-Moving backwards and
forwards
Oscillating motion - CORRECT ANSWER-Swinging backwards and
forwards, like a pendulum
Levers - CORRECT ANSWER-A simple form of machine
Fulcrum - CORRECT ANSWER-The fixed point around which a lever
pivots
,First-order lever - CORRECT ANSWER-The fulcrum is between the
load and the effort
Second-order lever - CORRECT ANSWER-The load is applied between
the effort and the fulcrum
Third-order lever - CORRECT ANSWER-The effort is applied between
the load and the fulcrum
Linkages - CORRECT ANSWER-Used to transfer motion between two
positions
Push-pull linkage - CORRECT ANSWER-Can reverse the direction of
linear motion
Bell crank - CORRECT ANSWER-Changes the direction of motion by
an angle, for example 90°
Cams - CORRECT ANSWER-Typically used to convert rotary motion to
reciprocating motion
Strength - CORRECT ANSWER-Ability to withstand a force or load
Elasticity - CORRECT ANSWER-Ability of a material to return to its
original shape when a force on it has been removed
, Ductility - CORRECT ANSWER-Amount that a material can be
permanently stretched or deformed when a force is applied to it
Malleability - CORRECT ANSWER-Ability of a material for its shape to
be permanently changed without breaking
Hardness - CORRECT ANSWER-Ability of a material to resist wear or
being scratched
Toughness - CORRECT ANSWER-Ability of a material to not break
when a force is applied to it suddenly
Fusibility - CORRECT ANSWER-Ability of a material to be changed
from a solid to a liquid by heat
Smart materials - CORRECT ANSWER-Have a property that changes
in response to an external stimulus. This change is reversible if
the stimulus changes again
Composites - CORRECT ANSWER-Combine the properties of two or
more materials
Composite property - CORRECT ANSWER-Unlike an alloy they are not
mixed together
Glass-reinforced polyester (GRP) - CORRECT ANSWER-Used in car
body building