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Question (11)

QN004005

Which measurement is correct if the scale reading at the two ends of an object is 3.0 cm and 15.4 cm?

(A) 18.4 cm
(B) 12.4 cm
(C) 15.4 cm
(D) 3.0 cm

Correct Answer: B

Explanation:

15.4 − 3.0 = 12.4 cm

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Question (12)

QN004006

A ribbon extends from 1.2 cm to 11.7 cm on a damaged scale. Its length is

(A) 10.5 cm
(B) 12.9 cm
(C) 11.7 cm
(D) 1.2 cm

Correct Answer: A

Explanation:

11.7 − 1.2 = 10.5 cm

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Question (13)

QN004007

A pen covers markings from 4.3 cm to 16.8 cm. What is its length?

(A) 20.1 cm
(B) 12.5 cm
(C) 16.8 cm
(D) 4.3 cm

Correct Answer: B

Explanation:

16.8 − 4.3 = 12.5 cm

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Question (14)

QN004008

Which reading should be subtracted while using a broken scale?

(A) Larger reading from smaller reading
(B) Smaller reading from larger reading
(C) Both readings added together
(D) Half of the readings

Correct Answer: B

Explanation:

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Question (15)

QN004009

A scale has a damaged zero mark. An object lies between 5.0 cm and 14.3 cm. Its actual length is

(A) 19.3 cm
(B) 14.3 cm
(C) 9.3 cm
(D) 5.0 cm

Correct Answer: C

Explanation:

14.3 − 5.0 = 9.3 cm

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Question (16)

QN004010

Which tool is unsuitable for measuring chest size?

(A) Flexible measuring tape
(B) Tailor’s tape
(C) Metre scale
(D) Soft measuring tape

Correct Answer: C

Explanation:

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Question (17)

QN004011

A student reads a scale while looking from the left side instead of directly above. The reading obtained is likely to be

(A) always correct
(B) inaccurate
(C) exactly half
(D) exactly double

Correct Answer: B

Explanation:

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Question (18)

QN004012

Which of the following lengths can be measured directly using a rigid metre scale?

(A) Circumference of a bottle
(B) Chest size of a person
(C) Length of a table
(D) Curved wire

Correct Answer: C

Explanation:

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Question (19)

QN004013

A scale reading begins at 6.5 cm and ends at 18.0 cm. Find the object's length.

(A) 11.5 cm
(B) 24.5 cm
(C) 18.0 cm
(D) 6.5 cm

Correct Answer: A

Explanation:

18.0 − 6.5 = 11.5 cm

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Question (20)

QN004014

Why should a scale be aligned along the length of an object?

(A) To make the object longer
(B) To obtain accurate measurement
(C) To save time only
(D) To reduce scale markings

Correct Answer: B

Explanation:

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Question (11)

Which measurement is correct if the scale reading at the two ends of an object is 3.0 cm and 15.4 cm?

Explanation:

Link:

Question (12)

A ribbon extends from 1.2 cm to 11.7 cm on a damaged scale. Its length is

Explanation:

Link:

Question (13)

A pen covers markings from 4.3 cm to 16.8 cm. What is its length?

Explanation:

Link:

Question (14)

Which reading should be subtracted while using a broken scale?

Explanation:

Link:

Question (15)

A scale has a damaged zero mark. An object lies between 5.0 cm and 14.3 cm. Its actual length is

Explanation:

Link:

Question (16)

Which tool is unsuitable for measuring chest size?

Explanation:

Link:

Question (17)

A student reads a scale while looking from the left side instead of directly above. The reading obtained is likely to be

Explanation:

Link:

Question (18)

Which of the following lengths can be measured directly using a rigid metre scale?

Explanation:

Link:

Question (19)

A scale reading begins at 6.5 cm and ends at 18.0 cm. Find the object's length.

Explanation:

Link:

Question (20)

Why should a scale be aligned along the length of an object?

Explanation:

Link:

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