Workshop Semester 4 July 2017
Workshop Calculation & Science - Semester IV (July 2017)
- What is the correct value of π?
a) 22/7 ✔
b) 7/22
c) 3.4
d) 3/4 - The outer diameter of a pipe is 100 cm, then the outer circumference will be:
a) 62.8 m²
b) 628.32 mm²
c) 6283.2 m²
d) 628.32 cm ✔ - The pressure is given by:
a) Force / Area ✔
b) Area / Force
c) Stress / Strain
d) Strain / Stress - 2.5 tonnes can be expressed in kg as:
a) 250 kg
b) 25 kN
c) 250 N
d) 2500 kg ✔ - Tanθ is equal to:
a) Cosθ / Sinθ