test

1 >>In a mortar, the binding material is ?

  • (A) cement
  • (B) sand
  • (C) surkhi
  • (D) cinder.

2 >>Lacquer paints ?

  • (A) are generally applied on structural steel
  • (B) are less durable as compared to enamel paints
  • (C) consist of resin and nitro-cellulose
  • (D) all the above.

3 >>Wrought iron contains carbon upto ?

  • (A) 0.0025
  • (B) 0.01
  • (C) 0.015
  • (D) 2%.

4 >>Pick up the polymineralic rock from the following: ?

  • (A) Quartz sand
  • (B) Pure gypsum
  • (C) Magnesite
  • (D) Granite

5 >>Pick up the correct statement from the following: ?

  • (A) For thin structures subjected to wetting and drying, the water cement ratio should be 0.45
  • (B) For mass concrete structures subjected to wetting and drying, the water ratio should be 0.55 For thin structures which remain continuously under water, the water-cement ratio by weight should be
  • (C) should be 0.65
  • (D) All the above.

6 >>The rocks in which argil (or clay) predominates, are called ?

  • (A) sillicious rocks
  • (B) argillaceous rocks
  • (C) calcareous rocks
  • (D) igneous rocks.

7 >>A badly mixed cement concrete results in ?

  • (A) segregation
  • (B) bleeding
  • (C) honey combing
  • (D) none to these.

8 >>Pick up the correct statement regarding low heat cement from the following: ?

  • (A) It possesses less compressive strength
  • (B) Its initial setting time is about one hour
  • (C) Its final setting time is about 10 hours
  • (D) All the above.

9 >>Chemically, marble is known as ?

  • (A) metamorphic rock
  • (B) argillaceous rock
  • (C) calcareous rock
  • (D) silicious rock

10 >>Inner part of a timber log surrounding the pitch, is called ?

  • (A) sapwood
  • (B) cambium layer
  • (C) heart wood
  • (D) none to these

11 >>In a mortar, the binding material is ?

  • (A) cement
  • (B) sand
  • (C) surkhi
  • (D) cinder.

12 >>Lacquer paints ?

  • (A) are generally applied on structural steel
  • (B) are less durable as compared to enamel paints
  • (C) consist of resin and nitro-cellulose
  • (D) all the above.

13 >>Wrought iron contains carbon upto ?

  • (A) 0.0025
  • (B) 0.01
  • (C) 0.015
  • (D) 2%.

14 >>Pick up the polymineralic rock from the following: ?

  • (A) Quartz sand
  • (B) Pure gypsum
  • (C) Magnesite
  • (D) Granite

15 >>Pick up the correct statement from the following: ?

  • (A) For thin structures subjected to wetting and drying, the water cement ratio should be 0.45
  • (B) For mass concrete structures subjected to wetting and drying, the water ratio should be 0.55 For thin structures which remain continuously under water, the water-cement ratio by weight should be
  • (C) should be 0.65
  • (D) All the above.

16 >>The rocks in which argil (or clay) predominates, are called ?

  • (A) sillicious rocks
  • (B) argillaceous rocks
  • (C) calcareous rocks
  • (D) igneous rocks.

17 >>A badly mixed cement concrete results in ?

  • (A) segregation
  • (B) bleeding
  • (C) honey combing
  • (D) none to these.

18 >>Pick up the correct statement regarding low heat cement from the following: ?

  • (A) It possesses less compressive strength
  • (B) Its initial setting time is about one hour
  • (C) Its final setting time is about 10 hours
  • (D) All the above.

19 >>Chemically, marble is known as ?

  • (A) metamorphic rock
  • (B) argillaceous rock
  • (C) calcareous rock
  • (D) silicious rock

20 >>Inner part of a timber log surrounding the pitch, is called ?

  • (A) sapwood
  • (B) cambium layer
  • (C) heart wood
  • (D) none to these

[toggle title=”ab” state=”open”]cd[/toggle]

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