Multiple Choice Question (MCQ)

Question: Kim has a habit of switching off her desktop and PC when not in use. This helps to ________energy at the workplace.
A. Spend
B. Waste
C. Conserve (Save)
D. Practice
Correct Answer: Conserve (Save)
Explanation

A Vernier scale on a caliper may have a least count of 0.1 mm while a micrometer may have a least count of 0.01 mm. The least count error occurs with both systematic and random errors.