Civil Engineering Interview Quiz – Part 1 | Top 10 Questions with Answers

Are you preparing for a civil engineering interview or exam? This interactive quiz is designed to help you test your knowledge with the most important and frequently asked questions. Each question includes multiple-choice options, and you'll receive instant feedback with the correct answers after submission. Whether you're a student, job seeker, or working professional, this quiz will help you stay sharp and confident!

Civil Engineering Interview Questions - Part 1

1. What is the standard size of a brick in India?

20x10x10 cm
19x9x9 cm
22x11x7 cm

2. What is the minimum curing period of concrete as per IS code?

14 Days
7 Days
28 Days

3. What is the full form of M20 in concrete grade?

Mix ratio 1:2:3
Characteristic strength of 20 MPa
Water cement ratio

4. What is the density of RCC (Reinforced Cement Concrete)?

2500 kg/m³
2400 kg/m³
2200 kg/m³

5. What does slump test measure?

Water content
Workability
Strength

6. Which cement is used in underwater construction?

Rapid hardening cement
Sulphate resisting cement
Quick setting cement

7. What is the ratio of M15 grade concrete?

1:2:4
1:1.5:3
1:3:6

8. Which test is used to check cement setting time?

Le Chatelier Test
Vicat Apparatus Test
Soundness Test

9. What is the bearing capacity of soil?

Load per sq.m
Load a soil can bear per unit area
Concrete load capacity

10. What is the unit weight of steel?

7850 kg/m³
8900 kg/m³
7000 kg/m³

Practice top 10 civil engineering interview questions with answers. This interactive quiz (Part 1) helps you test your technical knowledge and prepare for job interviews confidently.