Free Printable Material's Quiz

1.

The followings are the formulas to calculate the number of moles of element/compound except for:

a)

$n=\frac{mass}{molecular\ weight}$

b)

$n=\frac{molecular\ weight}{Avogrado's\ cons\tan t\ }$

c)

$n=\frac{no.\ of\ particles\ \left(atoms\right)}{Avogrado's\ cons\tan t}$

2.

Identify the type of casting method shown.

(a)

3.

The change in metal alloying process is a chemical one.

a)

True

b)

False

c)

d)

Depends on the type of metals

4.

<Select all correct answers>: Phases of carbon steel include:

a)

Austenite

b)

Dragonite

c)

Martinsite

d)

Gudnite

e)

Bainite

5.

Identify the type of material testing shown.

(a)

6.

The formula to calculate Vicker's hardness is....?

a)

$HV=1.845\ \frac{F}{d^2}$

b)

$HV=1.840\ \frac{F}{d^2}$

c)

$HV\ =1.854\ \frac{F}{d^2}$

d)

$HV=1.842\ \frac{F}{d^2}$

7.

Poly(methyl methacrylate) is also known as:

a)

Teflon

b)

Nylon

c)

Tupperware

d)

Plexiglass

8.

PTFE stands for....?

a)

Polytetrafluorinethylene

b)

Polytetrafluoroethylene

c)

Polytetrofluoroethylane

d)

Polyterafluorinoethylene

9.

All corrosions are rust, while not all rust are corrosion.

a)

False

b)

True

c)

Depends...

d)

Huh

10.

Ana overbaked her Raya cookies to the point that it becomes dry and crumbly. Thus, it can be said that the cookies are....

a)

Ductile

b)

Soft

c)

Brittle

d)

Tough

11.

Aiman is to produce one simple steel Raya plaque (as shown) for his living room decoration. Which of the following casting method can he utilise?

a)

Die casting

b)

Sand casting

c)

Permanent mould casting

d)

Investment casting

12.

Pearlite is being described as having a 'lamellar' structure. Which of the following kuih raya is a good representation of this structure.

a)

b)

c)

d)

Material's Quiz

Total questions: 12

Worksheet time: 7mins

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