Explore topic-wise MCQs in Avionics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following factors affect the ability of a stable element to remain non-rotating relative to space?

A. Drift rate of the reference gyro
B. Accuracy of gyro torquer
C. Linear motion of the vehicle
D. Orthogonality of the components on the platform
Answer» D. Orthogonality of the components on the platform
Discussion
2.

When does a gimbal lock occur on a three axis platform?

A. Inner gimbal approaches 90
B. Inner gimbal approaches 0
C. Outer gimbal approaches 90
D. Middle gimbal approaches 90
Answer» E.
Discussion
3.

Which of the following is false with respect to gimballed platform?

A. Orients the accelerometers into a coordinate frame relative to Earth
B. Euler angles are not easily readable from the gimbals
C. Protect the instruments from large angular motion
D. Protection from vibration, temperature and magnetic effects.
Answer» C. Protect the instruments from large angular motion
Discussion
4.

Sculling errors occur when rotation and acceleration are combined.

A. True
B. False
Answer» B. False
Discussion