NCERT Class 9 Skill Education MCQ Chapter 5 Shaping Materials

NCERT Class 9 Skill Education MCQ Chapter 5 Shaping Materials English Medium As Per New Syllabus. to each chapter is provided in the list so that you can easily browse through different chapters NCERT Class 9 Skill Education MCQ Chapter 5 Shaping Materials and select need one. NCERT Class 9 Skill Education MCQ Chapter 5 Shaping Materials Download PDF. NCERT Class 9 Skill Education Objective Type Solutions.

NCERT Class 9 Skill Education MCQ Chapter 5 Shaping Materials

Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. CBSE Class 9 Skill Education Multiple Choice Question English Medium are part of All Subject Solutions. Here we have given NCERT Class 9 Skill Education MCQs, CBSE Class 9 Skill Education Objective Type Notes for All Chapters, You can practice these here.

Shaping Materials

Chapter: 5

MCQ

1. Which ancient civilization is known for mass-producing bricks of standard sizes? 

(a) Maurya civilisation. 

(b) Gupta civilisation. 

(c) Sindhu–Sarasvatī (Harappan) civilisation. 

(d) Chola civilisation. 

Ans: (c) Sindhu–Sarasvatī (Harappan) civilisation.  

2. Why hasn’t the fourth-century CE Iron Pillar in the Qutub Minar complex rusted? 

(a) It is painted regularly. 

(b) It is kept completely indoors. 

(c) It is made of obsidian.  

(d) It has a protective layer that changed its natural property.

Ans: (d) It has a protective layer that changed its natural property.

3. What do ‘smart helmets’ and vests monitor to protect workers from accidents? 

(a) Location and movement speed. 

(b) Heart rate, body temperature, and posture. 

(c) Oxygen levels in the air. 

(d) Light intensity. 

Ans: (b) Heart rate, body temperature, and posture.

4. What is the approximate contribution of the manufacturing sector to India’s Gross Value Added (GVA)? 

(a) 17–18 per cent. 

(b) 10–12 per cent. 

(c) 5–6 per cent. 

(d) 25–26 per cent. 

Ans: (a) 17–18 per cent. 

5. What happens to the value of a raw material when it is transformed into a finished product? 

(a) It increases. 

(b) It decreases. 

(c) It remains the same. 

(d) It fluctuates based on weather. 

Ans: (a) It increases.

6. Which of the following is a naturally occurring glass formed from volcanic lava that is incredibly sharp? 

(a) Aluminium.

(b) Obsidian.

(c) PVC.

(d) Iron ore. 

Ans: (b) Obsidian.

7. How have scientists successfully engineered artificial spider silk? 

(a) By melting recycled plastics.

(b) By heating sand to high temperatures.

(c) Using bacteria fed on sugar. 

(d) From volcanic lava.

Answer: (c) Using bacteria fed on sugar.

8. Why is plastic NOT used to make cooking utensils? 

(a) It is too heavy for everyday use. 

(b) It conducts electricity. 

(c) It is too expensive.

(d) It melts when heated and is unsafe. 

Ans: (d) It melts when heated and is unsafe. 

9. What is the very first step in the common process of shaping fabric into a garment? 

(a) Cutting using scissors. 

(b) Using a pencil to draw a pattern. 

(c) Ironing and trimming. 

(d) Sewing with a needle. 

Ans: (b) Using a pencil to draw a pattern. 

10. In standard safety signage, what does the colour RED signify? 

(a) Mandatory actions. 

(b) Warning and physical hazards. 

(c) Providing safe conditions. 

(d) Fire equipment or prohibition. 

Ans: (d) Fire equipment or prohibition. 

11. If a safety sign has a YELLOW background, what does it indicate? 

(a) Mandatory actions. 

(b) Location of a fire extinguisher. 

(c) Warning and physical hazards (e.g., wet floor). 

(d) Emergency exit.

Ans: (c) Warning and physical hazards (e.g., wet floor).

12. Which colour is used in safety signage to indicate mandatory actions, such as wearing a helmet? 

(a) Blue.

(b) Yellow.

(c) Red. 

(d) Green.

Ans: (a) Blue.

13. What is the purpose of a GREEN safety sign? 

(a) To warn of electric shock.

(b) To indicate fire equipment.

(c) To provide guidance or show safe conditions (e.g., first aid, emergency exit) 

(d) To prohibit smoking.

Ans: (c) To provide guidance or show safe conditions (e.g., first aid, emergency exit)

14. What does the term “least count” mean regarding a measuring instrument? 

(a) The maximum value it can measure.

(b) The smallest value that can be measured accurately by it.

(c) The amount of error allowed.

(d) Its physical size. 

Ans: (b) The smallest value that can be measured accurately by it.

15. What is the least count of a vernier callipers? 

(a) 0.02 mm 

(b) 0.5 mm. 

(c) 1 mm 

(d) 2 mm 

Ans: (a) 0.02 mm