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UNIT 8-12

Total questions: 15

Worksheet time: 5mins

Name
Class
Date
1.

a real or imaginary straight line going through the centre of a object that is spinning

a)

Akcis

b)

Aksis

c)

Axis

d)

Axe

2.

It causes the elongation of any material along the axis of the load applied to the material.

a)

shear stress

b)

Elastic limit

c)

tensile stress

d)

stress

3.

the proportion of volumetric stress related to the volumetric strain for any material

a)

Bulk Modulus

b)

Bulk stress

c)

Tensile strain

d)

Dimensionless

4.

a force that causes something to rotate (= turn in a circle)

a)

rigit

b)

rigid

c)

torwue

d)

torque

5.

stiff or fixed; not able to be bent or moved

a)

regid

b)

rigide

c)

rigit

d)

rigid

6.

The property that characterizes the rotatory inertia of an object in motion about the axis which may or may not pass through that specified object

a)

angular momentum

b)

angular acceleration

c)

axis of symmetry

d)

centre of gravity

7.

the relationship between the mass of a substance and its size

a)

density

b)

pressure

c)

plasma

d)

tension

8.

the natural force existing in a liquid that holds its surface together

a)

surface tensione

b)

surface tention

c)

surface tencion

d)

surface tension

9.

a state of a system in which all parts are at the same temperature

a)

thermal equality

b)

thermal equlibrium

c)

thermal equlibrum

d)

physical equlibrium

10.

the heat in calories required to raise the temperature of one gram of a substance one degree Celsius

a)

heat sum

b)

total heat

c)

specific heat

d)

general heat

11.

to subject or allow to be subjected to an action, influence, or condition

a)

to be through

b)

expose

c)

introduce

d)

affect

12.
a)

heathouse effect

b)

greenhouse effect

c)

greenhouse influence

d)

sunshine affect

13.

to think or accept that something is true but without having proof of it

a)

presume

b)

assume

c)

assure

d)

ensure

14.

occurring without loss or gain of heat

a)

isobaric

b)

adiabatic

c)

isovolumetric

d)

isothermal 

15.

a measure of the unavailable energy in a closed thermodynamic system that is also usually considered to be a measure of the system's disorder

a)

specific heat

b)

calorie

c)

thermal equilibrium

d)

entropy