MCQs: Temperature monitoring technique uses which of the following devices to measure temperature of the machining surfaces?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the function of the controller in active vibration isolation systems?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Transmissibility is the ratio of ______
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MCQs: Which of the following statements is/are false for pneumatic isolators ? 1. Pneumatic isolators are used when driving frequencies below 10 Hz are present 2. Nausea is caused due to noise at low frequencies 3. At high natural frequencies, isolators can obtain efficiency of 90% 4. Pneumatic isolators have limited load carrying capacity
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Which of the following statements is/are true for elastomers?
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MCQs: Which of the following methods can be used to control the noise level at source?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the function of frequency analyzer?
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MCQs: Which instrument integrates sound pressure as a function of time over a period of time?
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MCQs: What are the adverse effects of noise on the organizations?
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MCQs: The process of maintaining appropriate noise level without considering economic factors is called as _____
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MCQs: When a person enters a far field from a near field, the sound pressure level drops off at the rate of _______
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MCQs: What happens when sound waves impinge on fiber boards?
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MCQs: The resonant frequency of a mass-spring system depends upon ________
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MCQs: Elastomeric foam used as a sound absorber is made of ___________
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MCQs: Which part of the human ear is divided by the basilar membrane?
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MCQs: Calculate logarithmic decrement if damping factor is 0.33.
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MCQs: Determine logarithmic decrement, if the amplitude of a vibrating body reduces to 1/6th in two cycles.
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MCQs: In metallography, microscopic method provides information about _____
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MCQs: The study of metallographic includes ____
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MCQs: In microscopy, which illumination parameter is used for producing images with dark non-flat structure and bright back ground?
Category: Mechanical Engineering Questions, Published by: teswesm
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