2.1

Question 1

A quantity that has size and direction?

Answer 1

Vector

Question 2

1 pascal equals?

1 n/m squared

10 n/m squared

Answer 2

1 n/m squared

Question 3

Ability to be stretched into new shapes without fracturing is known as?

Answer 3

Ductility

Question 4

Tensile load placed into a bar? It will?

Answer 4

Stretch , pulled apart

Question 5

Structures designer to withstand compression?

Answer 5

Strut

Question 6

A quantity that has size but no direction?

Answer 6

Scalar

Question 7

Conversion factor to convert litres to pints

Answer 7

1.76

Question 8

Stress formula

Answer 8

Load divided by cross sectional area

Question 9

Hookes law

Answer 9

F = -k X

Force = stiffness of Spring X distance

Question 10

The structure used for tension?

Answer 10

Tie

Question 11

The structure used for compression?

Answer 11

Strut

Question 12

The structure which can withstand bending?

Answer 12

Beam

Question 13

The addition of 2 different vectors produce

Answer 13

Composition

Question 14

The C.G of a triangular plate is at the intersection of

Answer 14

Medians from a vortex to the opposite side

Question 15

The centre of gravity of a triangle is

Answer 15

1/3 the median from the base

Question 16

The formula for calculating shear is

Answer 16

Force/ area parallel to the force

Question 17

An accumulator

When checking a accumulator until pressure , hydraulic system pressure should be?

Answer 17

Stores hydraulic pressure for use when the main pressure pump fails

Released

Question 18

Height of a column of water equivalent to the std atmosphere?

Answer 18

33ft

Question 19

On a stress strain graph, full elasticity is exhibited

Answer 19

Only in the straight line portion