Explore topic-wise MCQs in Civil Engineering.

This section includes 104 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.

101.

Electromagnetic spectrum contains:

A. Gamma rays (wave length < 10⁻¹⁰ m)
B. Ultraviolet rays (wave length < 10⁻⁶ m)
C. Infrared rays (wave length < 10⁻⁴ m)
D. All of these
Answer» E.
Discussion
102.

The reflectance from a surface is called specular reflection if it follows:

A. Snell’s law
B. Lambert
C. Planktan
D. All of these
Answer» B. Lambert
Discussion
103.

Which one of the following residual biases involves the GPS accuracy?

A. Satellite dependent biases due to uncertainty in the orbital parameters of the satellite
B. Receiver-dependent biases due to clock stability with line
C. Signal propagation biases due to the sphere and troposphere propagation
D. All the above
Answer» E.
Discussion
104.

Due to scan geometry of a satellite sensor:

A. The off-nadir resolution is degraded
B. The ground distance swept by the senor, IFOV is proportional to sec2θ, where θ is the angle of scan measured from the nadir
C. The details towards the edge of the scan get compressed
D. All of these
Answer» E.
Discussion