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This particular Assignment references the syllabus chosen for the subject of Geology, for the January 2024 - December 2024 session. The code for the assignment is BGYCT-135 and it is often used by students who are enrolled in the BSCG Degree.
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Part A
1. Write short notes on the following:
a) Extraterrestrial Rocks
b) Phase Rule
2. Discuss the different types of textures found in igneous rocks with the help of neat well labelled diagrams.
3. Describe various mechanisms of magmatic differentiation.
4. Discuss the megascopic and microscopic characters of granite and basalt with the help of neat well labelled diagrams.
5. Discuss the IUGS Classification of Igneous rocks.
Part B
6. Explain briefly the secondary sedimentary structures.
7. Describe palimpsest textures present in the metamorphic rocks.
8. Discuss the classification of sedimentary rocks based on size and shape of grains.
9. Write short notes on:
a) Lithification and diagenesis
b) Ripple marks
c) Zones of metamorphism
d) Metamorphic facies
Part A
1. Write short notes on the following:
a) Rock cycle
b) CIPW classification
2. Discuss the different types of structures found in igneous rocks with the help of neat well labelled diagrams.
3. Explain the chemical and mineralogical composition of magma in detail.
4. Discuss the megascopic and microscopic characters of granodiorite with the help of neat well labelled diagrams.
5 Explain Bowen’s reaction series.
Part B
6. Explain the processes that are involved in the formation of sedimentary rocks.
7. Discuss the effects of packing of grains on the porosity and permeability of rocks.
8. Discuss in brief the factors affecting metamorphism.
9. Write short notes on the following:
a) Grain size parameters
b) Graded Bedding
c) Palimpsest Texture
d) Foliation and lineation
Part A
1. निम्नलिखित पर संक्षिप्त टिप्पणियां लिखें:
a) पार्थिवेतर शैल
b) प्रावस्था नियम
2. आग्नेय शैलों में पाये जाने वाले विभिन्न गठन के संरचनों को स्पष्ट रेखांकित आरेखों की सहायता से समझाइए ।
3. मैग्मीय विभेदन की विभिन्न प्रक्रियाओं का वर्णन करें।
4. स्पष्ट आरेखों की सहायता से ग्रेनाइट और बेसाल्ट के स्थूल तथा सूक्ष्मदर्शीय लक्षणों की विवेचना कीजिए ।
5. आग्नेय शैलों के IUGS वर्गीकरण पर चर्चा करें।
Part B
6. अवसादी शैल में द्वितीयक अवसादी संरचनाओं का संक्षिप्त में वर्णन कीजिए।
7. कायांतरित शैलों में पाये जाने वाले मूलावशेषी गठन का वर्णन कीजिए ।
8. कणों के आकार और आकृति के आधार पर अवसादी शैलों के वर्गीकरण पर चर्चा करें।
9. निम्नलिखित पर संक्षिप्त टिप्पणियां लिखें:
a) शिलीभवन और प्रसंघनन
b) ऊर्मिका चिह्न
c) कायांतरण के मण्डल
d) कायांतरित संलक्षणी
Part A
1. निम्नलिखित पर संक्षिप्त टिप्पणियां लिखें:
a) शैल चक्र
b) CIPW वर्गीकरण
2. आग्नेय शैलों में पाये जाने वाले विभिन्न प्रकार के संरचनों को स्पष्ट रेखांकित आरेखों की सहायता से समझाइए ।
3. मैग्मा के रासायनिक और खनिज संघटनों की विस्तार से व्याख्या कीजिए।
4. स्पष्ट आरेखों की सहायता से ग्रेनोडायोराइट के स्थूल तथा सूक्ष्मदर्शीय लक्षणों की विवेचना कीजिए।
5. बॉवेन की अभिक्रिया श्रृंखला को व्याख्या करें।
Part B
6. अवसादों की उत्पत्ति में शामिल प्रक्रियाओं की व्याख्या कीजिए ।
7. कणों के संकुलन का शैलों की सरंध्रता व पारगम्यता पर प्रभाव की विवेचना कीजिए ।
8. कायातंरण को प्रभावित करने वाले घटकों को व्याख्या करें।
9. निम्नलिखित पर संक्षिप्त टिप्पणियां लिखें
a) कण साइज़ मापदंड
b) क्रमिक संस्तरण
c) मूलावशेषी गठन
d) शल्कन एवं संरेखण
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