Chapter 20 VIBRATION MEASUREMENT MCQs 14 min Score: 0 Attempted: 0/14 Subscribe 1. . Vibration is also known as ___________. (A) Oscillation (B) Velocity (C) Acceleration (D) All of theseShow All Answers 2. . Machines are always trying to tell us how they feel, but they speak their own language. The language of machine is ___________. (A) Force (B) Vibration (C) Level (D) LocationShow All Answers 3. . The back-and-forth movement of machines or machine components is ___________. (A) Stiffness (B) Movement (C) Vibration (D) RotationShow All Answers 4. . The instruments which are used to measure the ___________ of a vibrating body are called vibration measuring instruments. (A) Displacement (B) Velocity (C) Acceleration (D) All of theseShow All Answers 5. . Which of the following systems produce a vibration in the foundation? (A) Coupled machine (B) Unbalanced machine (C) Uncoupled machine (D) Balanced machineShow All Answers 6. . Which of the following is not the cause of machine vibration? (A) Resonance (B) Resistance (C) Looseness (D) Repeating forceShow All Answers 7. . What does the accelerometer measure? (A) Mass (B) Velocity (C) Acceleration (D) DistanceShow All Answers 8. . Which of the following devices can be used for measurement of frequency? (A) Voltmeter (B) Ammeter (C) Stroboscope (D) None of theseShow All Answers 9. . From the following, which one is a type of vibration measuring instrument? (A) Mechanical (B) Electrical (C) Magnetic (D) All theseShow All Answers 10. . The vibration in a vehicle is normally expressed in the terms of the ____________. (A) Displacement (B) Velocity (C) Acceleration (D) TimeShow All Answers 11. . From the following, which one is also known as low frequency transducer? (A) Stroboscope (B) Vibrometer (C) Accelerometer (D) TachometerShow All Answers 12. . Which instrument is used to record building vibrations or vibrations of huge structures like railway bridges? (A) Stroboscope (B) Vibrometer (C) Accelerometer (D) TachometerShow All Answers 13. . In vibrometer, the relative motion between the mass and vibrating body is converted into proportional ________. (A) Current (B) Voltage (C) Resistance (D) AmpereShow All Answers 14. . A seismometer is a device used to measure the ___________ of a vibrating body. (A) Displacement (B) Velocity (C) Acceleration (D) TimeShow All Answers