Which of the following statements is true about stroboscope?

Related MCQs

• Which type of monitoring system uses stroboscope to measure speed of the machine?
• Stroboscope is used for the measurement of _________________?
• Consider the following statements: Two rotors mounted on a single shaft can be considered to be equivalent to a geared-shaft system having two rotors provided 1. The kinetic energy of the equivalent system is equal to that of the original system. 2. The strain energy of the equivalent system is equal to that of the original system. 3. The shaft diameters of the two systems are equal. Which of these statements are correct?
• Which of the following statements is/are true?
• Which of the following statements is correct about the balancing of a mechanical system?
• Which of the following statements are associated with complete dynamic balancing of rotating systems? 1. Resultant couple due to all inertia forces is zero. 2. Support reactions due to forces are zero but not due to couples . 3. The system is automatically statically balanced. 4. Centre of masses of the system lies on the axis of rotation.
• Which of the following relations is true for viscous damping?
• Which of the following is true for centrifugal force causing unbalance?
• Which of the following vibrations are classified according to magnitude of actuating force?
• Which of the following is incorrect regarding inertia force?