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MCQs

Total Questions : 216 | Page 1 of 22 pages
Question 1. Which texture indicates the flow of magma during its formation?
  1.    Equigranular
  2.    Directive
  3.    Intergrowth
  4.    Intergranular
 Discuss Question
Answer: Option B. -> Directive
Answer: (b).Directive
Question 2. Form of igneous rock where magma is injected and cooled along planes of host rocks is ______________
  1.    Discordant bodies
  2.    Concordant bodies
  3.    Parallel bodies
  4.    Synchronous bodies
 Discuss Question
Answer: Option B. -> Concordant bodies
Answer: (b).Concordant bodies
Question 3. What is it called when two or more minerals crystallize simultaneously in a limited space?
  1.    Directive texture
  2.    Intergrowth texture
  3.    Interstitial texture
  4.    Intergranular texture
 Discuss Question
Answer: Option B. -> Intergrowth texture
Answer: (b).Intergrowth texture
Question 4. Example of directive texture is ______________
  1.    Tracheod
  2.    Granitic
  3.    Trachytic
  4.    Porphyritic
 Discuss Question
Answer: Option C. -> Trachytic
Answer: (c).Trachytic
Question 5. The texture which involves polygonal or trigonal spaces in rocks is ______________
  1.    Directive texture
  2.    Intergrowth texture
  3.    Interstitial texture
  4.    Intergranular texture
 Discuss Question
Answer: Option D. -> Intergranular texture
Answer: (d).Intergranular texture
Question 6. A sill is not considered to be a sill when two or more injections of different types of magma are involved.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 7. Which discordant body is columnar or column shaped?
  1.    Dykes
  2.    Volcanic necks
  3.    Bysmaliths
  4.    Batholiths
 Discuss Question
Answer: Option A. -> Dykes
Answer: (a).Dykes
Question 8. The intrusive bodies in which injection of lava occurs without any influence of dip and strike is ______________
  1.    Concordant bodies
  2.    Discordant bodies
  3.    Non-cordant bodies
  4.    Uncomformities
 Discuss Question
Answer: Option B. -> Discordant bodies
Answer: (b).Discordant bodies
Question 9. Texture shown by dykes is ______________
  1.    Equigranular
  2.    Directive
  3.    Intergrowth
  4.    All types of textures
 Discuss Question
Answer: Option D. -> All types of textures
Answer: (d).All types of textures
Question 10. The example not belonging to discordant body is ______________
  1.    Dykes
  2.    Volcanic necks
  3.    Bysmaliths
  4.    Batholiths
 Discuss Question
Answer: Option C. -> Bysmaliths
Answer: (c).Bysmaliths

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