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WorksheetsRECF Engineering Technology Module Prep
Total questions: 41
Worksheet time: 21mins
Which of the following is not a line?
Finish
Section
Hidden
Construction
When a material can be stretched and become deformed but not break, the material is considered...
Brittle
Elastic
Ductile
Malleable
Plywood is considered to be...
A natural wood
A metal alloy
An engineered wood product
A plastic composite
Which of the following is not an engineering drawing?
Isometric
Working Drawing
Orthographic
Artistic Rendering
The Ply in Plywood refers to the...
Type of wood
Layers or laminate sheets
Grade of wood
Thickness of individual sheets
Plywood has how many plys?
3
5
7
It depends on the thickness
A drawing in orthographic projection is...
A. A 3D rendering
B. A 2D representation of a 3D object
C. A schematic diagram
D. A circuit diagram
What is the binary representation of 6?
0110
0011
1010
1110
What plastic can be remolded or reshaped?
Thermoset
Polyurethane
Thermoplastic
Polyester
What plastic can only be heated and remolded once?
Thermoset
Thermoplastic
PVC
Polyethylene
The construction industry is primarily concerned with...
Electronics
Machine repair
Designing and building structures
Software design
All paper airplanes are the same weight, speed, and height. Which plane will win?
The largest one
The heaviest one
The one with the most lift and least drag
The smallest one
Manufacturing is...
Construction of buildings
Making software
Fabrication of parts and assembly
Drawing Designs
Which of these is not an input device?
Mouse
CRT
Light Pen
Keyboard
If the last gear rotates clockwise in a 5-gear train, the first gear turns...
Clockwise
Counterclockwise
Does not move
Spins freely
What is tensile strength?
How much a material resists compression
How much a material resists a longitudinal force
Electrical resistance
Bending capacity
What is technology?
Machines only
Using tools and materials to solve mankind's problems
Computers only
Robots
Frequency is measured in?
Joules
Hertz
Volts
Wood is strongest...
Along the grain
Perpendicular to the grain
Diagonally
In small pieces
An isometric projection is...
2D representation
A way to build circuits
A method to represent 2D in 3D
An artistic sketch
What are leader lines?
Main outlines
Construction lines
Lines to tie dimension to feature
Cutting lines
Which of the following is not a type of projection?
Orthographic
Auxiliary
Cascade
Oblique
Keeping a work area clean is the responsibility of...
Custodian
Teacher
The person using the tools
Supervisor
What increases when procedures are not followed?
Productivity
Risk of accidents
Fun
Efficiency
Binary representation of decimal 7?
A. 111
B. 101
C. 110
D. 100
What are dimension lines?
Construction lines
Show measurements
Grid lines
Border lines
What are extension lines?
Add size
End the drawing
Connect dimension line to feature
Support beams
Proper footwear in manufacturing?
Sandals
Flip flops
Open-toed shoes
Closed toe shoes
Four major forces on an airplane?
Push, Pull, Drop, Rise
Gravity, Speed, Thrust, Air
Thrust, Weight, Lift, Drag
Wind, Engine, Lift, Gravity
Most efficient machine to cut 1,000 holes in 200 parts?
Manual Drill
CNC Milling Machine
Laser Cutter
Hacksaw
Which is not equal to one millisecond?
0.001 seconds
100,000 nanoseconds
1 millisecond
1000 microseconds
Which is equivalent to 10 Megahertz?
1 Mhz
100 Khz
1 x 10^6 Hz
1 x 10^2 Hz
Which info should NOT be stored in ROM?
Birthday
Name
Weight
City of birth
Which method reduces energy loss the least?
Loft Insulation
Draught Proofing
Temperature Controls
Hot water tank jacket
Which method pays for itself the quickest?
Draught-proofing
Loft insulation
Temperature controls
Hot water tank jacket
Carbon is added to which metal to increase hardness?
Platinum
Aluminum
Steel
Copper
Payback time for loft insulation?
4 years
0.25 years
2 years
0.5 years
Safety eyewear is...
Only for machine tool operators
Required in office
Worn by everyone using tools
Optional
Hardness is the property of a material that means it...
Can be hammered into sheets
Breaks easily
Can be drawn into wires
Can cut another metal
The property where a material can be hammered into sheets is...
Can be hammered into sheets
Breaks easily
Can be drawn into wires
Can cut another metal
The property where a material breaks with little distortion is...
Brittleness
Plasticity
Malleability
Elasticity
