Interview Question and answer for Limited Departmental Competitive Examination

Categories: Interview questions and answers Study Indian railways interview questions

Interview Question and answer for Limited Departmental Competitive Examination 

 

1. Stone generally preferred for railway ballast is

  1. Sandstone
  2. Dolomite
  3. Marble
  4. Basalt or trap granite*

Answer: Basalt or trap granite

 

2. An artificial stone made from pieces of white marble, white cement and other coloring agents, generally used for floor and facing walls is known as

  1. Topaz
  2. Marble
  3. Terrazzo*
  4. Gneiss

Answer:  Terrazzo

 

3. Which one of the following impurity is not desirable in the soil used for brick formation

  1. Alkali
  2. Kankar
  3. Iron oxide
  4. Alkali & Kankar*

 Answer: Alkali & Kankar

 

4. The Rocks formed from molten lava are called

  1. Sedimentary rocks
  2. Igneous rocks*
  3. Metamorphic rock
  4. Plutonic rock

Answer: Igneous rocks

 

5. Granite is obtained from

  1. Igneous rocks*
  2. Sedimentary rocks
  3. Metamorphic rocks
  4. Plutonic rock

Answer: Igneous rocks

 

6. Marble is obtained from

  1. Igneous rocks
  2. Sedimentary rocks
  3. Metamorphic rocks*
  4. Plutonic rock

Answer: Metamorphic rocks

 

7. Limestone is obtained from

  1. Igneous rocks
  2. Sedimentary rocks*
  3. Metamorphic rocks
  4. Plutonic rock

Answer: Sedimentary rocks

 

8. The bulking of sand with 2% moisture content is about

a) 5%

b) 10%

c) 15%*

d) 20%

Answer: 15%

 

9. A good building stone should not absorb water more than

a) 5%*

b) 10%

c) 15%

d) 20%

Answer: 5%

 

10. The standard size of modular bricks is------------- centimeters

a) 18x 8 x8

b) 19x 9x 9

c) 20x 10 x10

d) 21x 11 x11

Answer: 20x 10 x10

 

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