SSC-JUNIOR ENGINEER (Civil & Structural) Online Exam 2017 (Part-III)

Total Questions: 50

1. Which of the following is calcareous raw material used in the cement production?

Correct Answer: C. Marine shells
Solution:No explanation given in the book

2. If the size of specimen used to test the compressive strength of concrete is decreased, then the compressive strength of concrete will ______.

Correct Answer: D. increase
Solution:No explanation given in the book

3. What is the bottom diameter (mm) of the standard mould used in slump test of the concrete?

Correct Answer: D. 200
Solution:No explanation given in the book

4. The showing up of white fluffy layers on the surfaces of concrete is termed as _________.

Correct Answer: B. efflorescence
Solution:No explanation given in the book

5. Tempering is the process used in the manufacturing of __________.

Correct Answer: A. bricks
Solution:No explanation given in the book

6. Which of the following is burnt in the Hoffman's kiln during the process of manufacturing?

Correct Answer: B. Bricks
Solution:No explanation given in the book

7. In which of the following case Bethel process is used?

Correct Answer: D. Treatment of timber
Solution:No explanation given in the book

8. For proper workability of concrete, the water-cement ratio varies from __________.

Correct Answer: C. 0.4 to 0.6
Solution:No explanation given in the book

9. The viscous liquid obtained from the destructive distillation of organic material is known as _______.

Correct Answer: C. tar
Solution:No explanation given in the book

10. What is the approximate bitumen content (expressed in percentage) in the refined asphalt?

Correct Answer: D. 52
Solution:No explanation given in the book