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controlled practice MCQ Questions for Class 9

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2 questions tagged with controlled practice.

Question 1/2 Expert Art Education Painting Techniques Colour filling and blending Class 9 Level 96

एक ब्लेंडिंग अभ्यास में दबाव नमी गति और रंग अनुपात सब एक साथ बदले गए। परिणाम का विश्लेषण क्यों कठिन होगा?

Pressure moisture speed and colour ratio were all changed together in a blending exercise. Why will analysing the result be difficult?

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Correct Answer

B. किस कारक ने कौन-सा प्रभाव बनाया यह अलग नहीं किया जा सकेगाIt will be impossible to isolate which factor created each effect

Step 1

Concept

Changing several variables together makes cause and effect unclear. Change one factor at a time during exam practice.

Step 2

Why this answer is correct

The correct answer is B. किस कारक ने कौन-सा प्रभाव बनाया यह अलग नहीं किया जा सकेगा / It will be impossible to isolate which factor created each effect. Changing several variables together makes cause and effect unclear. Change one factor at a time during exam practice.

Step 3

Exam Tip

एक साथ कई चर बदलने से कारण और परिणाम अस्पष्ट होते हैं। परीक्षा अभ्यास में एक समय पर एक कारक बदलें।

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Question 2/2 Hard Art Education Painting Techniques Brush techniques Class 9 Level 91

ब्रश स्ट्रोक चार्ट में दबाव बदलने के साथ कोण भी बदल दिया जाए तो परिणाम का विश्लेषण कठिन क्यों होगा?

Why does changing both pressure and angle in a brush-stroke chart make the result difficult to analyse?

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Correct Answer

D. क्योंकि यह स्पष्ट नहीं होगा कि परिवर्तन किस कारण से हुआBecause it will be unclear which factor caused the change

Step 1

Concept

Changing one factor at a time allows its effect to be compared accurately. Remember the principle of controlled practice.

Step 2

Why this answer is correct

The correct answer is D. क्योंकि यह स्पष्ट नहीं होगा कि परिवर्तन किस कारण से हुआ / Because it will be unclear which factor caused the change. Changing one factor at a time allows its effect to be compared accurately. Remember the principle of controlled practice.

Step 3

Exam Tip

अभ्यास चार्ट में एक समय पर एक तत्व बदलने से उसके प्रभाव की सही तुलना होती है। परीक्षा में नियंत्रित अभ्यास का सिद्धांत याद रखें।

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