Question 1
Which Bogue's compound is responsible for the early strength of Portland cement within the first 24 hours of hydration?
Correct Answer:
Tricalcium silicate (C3S)
Question 2
Which apparatus is used to determine the soundness of cement due to excess lime?
Correct Answer:
Le Chatelier apparatus
Question 3
What is the standard diameter and length of the plunger used in the Vicat apparatus for determining the normal consistency of cement?
Correct Answer:
10 mm diameter and 50 mm length
Question 4
For mass concrete construction in dams, what is the recommended range of concrete slump value to ensure proper placement and compaction?
Correct Answer:
25 to 50 mm
Question 5
Which of the following compounds is commonly added to concrete to act as a retarder, delaying the hydration and setting processes?
Correct Answer:
Gypsum (Calcium sulphate)
Question 1
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About this Exam

Prepare with the BTSC JE Civil Practice Questions - Bihar Technical Service Commission Junior Engineer (Civil) Exam practice quiz. This question bank includes 100 questions covering water, calculate, concrete, line, and soil. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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BTSC JE Civil Practice Questions - Bihar Technical Service Commission Junior Engineer (Civil) Exam

This practice set contains 100 questions from the matching question bank and focuses on water, calculate, concrete, line, and soil. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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