Zusammenfassung der Ressource
Frage 1
Frage
What is the angle shown at "x" on the image shown?
Antworten
-
100 Degrees
-
80 Degrees
-
90 Degrees
-
70 Degrees
Frage 2
Frage
What is 0.00347009 correct to 2 significant figures?
Frage 3
Frage
A heater has an input of 300W and an output of 270W. Calculate the efficiency.
Frage 4
Frage
What is the area of the shape?
Antworten
-
401000
-
450000
-
600000
-
500000
Frage 5
Antworten
-
Force / area
-
Force x area
-
Mass / area
-
Mass x area
Frage 6
Frage
What is the area of the shape shown?
Frage 7
Frage
What process makes the material the softest?
Antworten
-
Hardening
-
Tempering
-
Annealing
-
Normalising
Frage 8
Frage
If you increased the carbon content of stainless steel from 0.3 to 0.6 what would this effect?
Antworten
-
Increased hardness
-
Increased ductility
-
Increased elasticity
-
Higher melting point
Frage 9
Frage
If V=IR find the current (I) in a circuit that has a resistance of 25Ω and a voltage of 12.5V.
Frage 10
Frage
What process does not come in long lengths?
Antworten
-
Round rods
-
Metal castings
-
Extrusion
-
Structural beams
Frage 11
Frage
If you cut a sheet to 3.4654m. What figure would you quote to 2 decimal places?
Frage 12
Frage
In the shape below if lines A & B are the same length what is the angle of X?
Antworten
-
23 Degrees
-
32 Degrees
-
90 Degrees
-
45 Degrees
Frage 13
Frage
What is the length of x in the images shown?
Frage 14
Frage
What is the minimum force necessary to move a 90kg block on flat surface given that gravity is 9.81ms2?
Frage 15
Frage
What is B on the diagram below?
Frage 16
Frage
What is the turning moment in the image shown?
Frage 17
Frage
Tempering will.......?
Antworten
-
Increase hardness
-
Decrease ductility
-
Increase Brittleness
-
Increase toughness
Frage 18
Frage
Which one of the following categories does aluminium oxide belong to?
Antworten
-
Composite
-
Polymer
-
Ceramic
-
Metal
Frage 19
Frage
The primary purpose of using glass fibre in plastic is to
Antworten
-
reinforce the structure
-
reduce the glass transition range
-
improve the corrosion resistance
-
Reduce thermal insulation
Frage 20
Frage
Pressure at depth = pgh. What is the pressure acting on a vessel full of water when the density of water is 1000kg/m(3), gravity is 9.81m/s(2) and a depth of 6m
Antworten
-
58860 Nm(3)
-
54000 Nm(3)
-
500 Nm(3)
-
800 Nm(3)
Frage 21
Frage
What process is used to produce the following item
Antworten
-
Extrusion
-
Metal casting
-
Annealing
-
Tempering