Q. Which of the following type of gyro works by counting the nodes of standing waves of laser beams?

View solution

Q. A fiber optic gyro measures rotation using the _______ of the two beams?

View solution

Q. In two mode RLGs, only linearly polarized modes can be resonant in the cavity.

View solution

Q. The emission of photons by the gas medium that fills the RLG cavity is called as?

View solution

Q. What is the cause of lock-in phenomena in RLG?

View solution

Q. Which method uses a turntable in RLG to reduce lock-in errors?

View solution

Q. In which type of inertial navigation system are the gyro and accelerometer rigidly mounted to the body?

View solution

Q. What the gyro act as in a strapdown system?

View solution

Q. Which one of the following is not a purpose of strapdown calculations?

View solution

Q. Which of the following is a four element entity consisting of a scalar and a vector and is used to describe strapdown system rotation?

View solution

Q. What does the quaternion integration algorithm use to control error?

View solution

Q. What type of error occurs if the axis of rotation is moving in space?

View solution

Q. Pre-processing algorithms are also called as _________

View solution

Q. Why is the gyro and accelerometers shock mounted to the body?

View solution

Q. Sculling errors occur when rotation and acceleration are combined.

View solution

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

View solution

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

View solution

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

View solution

Q. In any order of gimbal, the innermost gimbal has unlimited freedom.

View solution