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Question (31)

QN004025

A broken scale shows a leaf from 1.8 cm to 9.9 cm. The leaf length is

(A) 8.1 cm
(B) 11.7 cm
(C) 9.9 cm
(D) 1.8 cm

Correct Answer: A

Explanation:

9.9 − 1.8 = 8.1 cm

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Question (32)

QN004026

If the eye is not vertically above the reading mark, the measurement may

(A) remain always correct
(B) become inaccurate
(C) become exactly 1 cm larger
(D) become exactly 1 cm smaller

Correct Answer: B

Explanation:

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Question (33)

QN004027

A scale reading starts at 4.6 cm and ends at 14.0 cm. What is the measured length?

(A) 18.6 cm
(B) 9.4 cm
(C) 14.0 cm
(D) 4.6 cm

Correct Answer: B

Explanation:

14.0 − 4.6 = 9.4 cm

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Question (34)

QN004028

Which characteristic makes tailor’s tape suitable for measurements around curved surfaces?

(A) Thickness
(B) Rigidity
(C) Flexibility
(D) Colour

Correct Answer: C

Explanation:

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Question (35)

QN004029

A student uses a scale with an unclear zero mark. Which method gives the most reliable result?

(A) Estimate visually
(B) Start from a clear mark and subtract readings
(C) Ignore the unclear mark
(D) Use finger width

Correct Answer: B

Explanation:

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Question (36)

QN004030

A wire occupies markings from 5.5 cm to 21.3 cm. Its length is

(A) 15.8 cm
(B) 26.8 cm
(C) 21.3 cm
(D) 5.5 cm

Correct Answer: A

Explanation:

21.3 − 5.5 = 15.8 cm

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Question (37)

QN004031

Which practice leads to the most accurate measurement?

(A) Viewing the scale from an angle
(B) Keeping a gap between scale and object
(C) Aligning the scale properly and reading vertically above
(D) Estimating without measuring

Correct Answer: C

Explanation:

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Question (38)

QN004032

A strip occupies markings from 2.7 cm to 16.4 cm on a damaged scale. Find its length.

(A) 13.7 cm
(B) 19.1 cm
(C) 16.4 cm
(D) 2.7 cm

Correct Answer: A

Explanation:

16.4 − 2.7 = 13.7 cm

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Question (39)

QN004033

Why is choosing the correct measuring instrument important?

(A) It improves measurement accuracy and convenience.
(B) It changes the object's size.
(C) It reduces unit conversion.
(D) It increases scale divisions.

Correct Answer: A

Explanation:

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Question (40)

QN004034

A bookmark extends from 3.4 cm to 18.6 cm on a broken scale. What is its length?

(A) 15.2 cm
(B) 22.0 cm
(C) 18.6 cm
(D) 3.4 cm

Correct Answer: A

Explanation:

18.6 − 3.4 = 15.2 cm

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Question (31)

A broken scale shows a leaf from 1.8 cm to 9.9 cm. The leaf length is

Explanation:

Link:

Question (32)

If the eye is not vertically above the reading mark, the measurement may

Explanation:

Link:

Question (33)

A scale reading starts at 4.6 cm and ends at 14.0 cm. What is the measured length?

Explanation:

Link:

Question (34)

Which characteristic makes tailor’s tape suitable for measurements around curved surfaces?

Explanation:

Link:

Question (35)

A student uses a scale with an unclear zero mark. Which method gives the most reliable result?

Explanation:

Link:

Question (36)

A wire occupies markings from 5.5 cm to 21.3 cm. Its length is

Explanation:

Link:

Question (37)

Which practice leads to the most accurate measurement?

Explanation:

Link:

Question (38)

A strip occupies markings from 2.7 cm to 16.4 cm on a damaged scale. Find its length.

Explanation:

Link:

Question (39)

Why is choosing the correct measuring instrument important?

Explanation:

Link:

Question (40)

A bookmark extends from 3.4 cm to 18.6 cm on a broken scale. What is its length?

Explanation:

Link:

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