Question 1

In quality management, what does the term "continuous improvement" refer to?

Options :

A : Implementing one-time changes

B : Ignoring customer feedback

C : Making incremental improvements over time

D : Reducing employee involvement

Answer: C

Question 2

Which of the following is a non-destructive testing method used to detect internal defects in materials?

Options :

A : Tensile testing

B : Fatigue testing

C : Ultrasonic testing

D : Hardness testing

Answer: C

Question 3

The sum of the interior angles equals:

Options :

A : 360 degrees for squares and rectangles only; other figures must be determined individually.

B : 360 degrees only if two sides are parallel; other figures must be determined individually.

C : 360 degrees for any figure having four sides.

D : 360 degrees only if the figure has two right angles; other figures must be determined individually.

Answer: C

Question 4

What is the intensity of a lawnmower operating at 85 dB?

Options :

A : 8.5 x 10⁻⁴ W/m²

B : 3.16 x 10⁴ W/m²

C : 85 W/m²

D : 3.16 x 10⁻⁴ W/m²

Answer: D

Question 5

Solve the following system of two linear simultaneous equations: 16x + 4y = 8 9x - 3y = 36

Options :

A : x = 2 y = 10

B : x = 2 y = 6

C : x = 10 y = -6

D : x = 2 y = -6

Answer: D