is used to increase the magnitude of the signal.

Q: Air-cooled condensers and cooling towers can be cooled by a propeller fan Select the correct…

A:

Q: Which of the following relationships is valid

A: Given; A closed system of simple compressible susbstance,Neglect changes in kinetic and potential…

Q: If the frequency of a waveform is 50 Hz, then the time period of the waveform is O a. 0.2 msec O b.…

A:

Q: natural frequency of the system.

A: Given: A mass of 1 kg, m=1 kgAttached to two identical springs each of stiffness;  k=25 kN/mUnder…

Q: 2.1) Give the reason for the following statements: 1) Flow reversal can easily be detected by…

A: 1. A magnetic flow meter may be a electrical device that measures fluid flow by the voltage elicited…

Q: e maximum value of gain K fo

A: To find Maximum value of gain K .

Q: 3) The Ar handling unit is a part of. a. Central HVAC system. . b. Cooling part of central HVAC…

A: 3. The air handling unit is a part of  a. Central HVAC system b. Cooling part of central HVAC system…

Q: 5. Dunkerley's formula can be used to find the highest natural frequency Choose True False

A: Dunkerley's method: It is a method which is used to determine the critical speed of a mechanical…

Q: The diagram which gives the pictorial representation of the situation is called space diagram.…

A: Solution:

Q: 9. Identify the resistance of the Following Five Band Resistor

A: From the five band Resistance the actual resistance which is 2000K Ohm +5%

Q: In perfect gas law experiment, the pressure pump coupling is used to connect the vacuum vessel to…

A: In the experiment of perfect gas law, a sealed vessel, pressure pump, and thermometer are required.…

Q: QUESTION 1 Suppose the frequency of a system is measured to be 2rad/s and after the addition of…

A: Frequency of spring mass system is given as  ω=km where ω, k, and m are angular frequency, spring…

Q: Determine the natural frequencies of the following 2 DOF vibrating system:

A: given:

Q: 5. What are the coupling that best represent the equation shown here * k, +k, + k,l, – k,l, k,l, –…

A:

Q: Which is the "noise"?

A: We can produce sound by creating some vibration with objects.

Q: Sine wave A has a positive-going zero crossing at 20°. Sine wave B has a positive-going zero…

A:

Q: The calibrated wavefunction should be limited Unlimited zero

A: It should be limited.

Q: Choose correct answer: The number of oscillation per second is frequency. Select one: True False

A: The number of oscillation per second is frequency. Answer: True

Q: Briefly explain the purpose of use and working principle of the following a) Radiometer. b) Lux…

A: (a) Radiometer: It is a device that is used to measure the intensity of the radiant energy i.e. the…

Q: determine the total power rating of the electronic devices

A: Given: T∞=30°CTs=65°CL=1.5 mb=d=20 cm=0.2 mV=200 m/min=3.33 m/s To determine: The total power rating…

Q: A wave pulse travelling to the right along a thin cord reaches a discontinuity where the rope…

A: When a thin rod reaches discontinuity with the rope getting thinner and lighter, the orientation of…

Q: Devices used for power measurement are also known as dynamometers and classified into three types,…

A:

Q: The harmonic excitation means that there is external force with any form. Select one: O True False

A: Given:

Q: In a venturimeter construction, the last (third) part is is called as long diverging part. Select…

A:

Q: Find (e) that will Cause impending motion.

A:

Q: The unit of discharge in m3/kg Select one: True False

A: Basic units: Area = m 2 Velocity = m/s

Q: 3)Explain how can we use the Linear Variable Differential Transformer (LVDT) as a. A flow…

A: LVDT is basically a transducer, which converts the rectilinear motion of the object to electrical…

Q: he number n in a ≡ b (mod n) is called modulu

A: The Young's modulus of a material is defined as the ratio of tensile stress to tensile strain…

Q: frequency of the system in

A: both a and b System has same natural frequencies.

Q: rectilinear is transitional motion on a straight line O false true

A: Ans. True

Q: Vertical configuration for hydraulic power units are usually used for applications which require…

A: The given statement is True.

Q: If AE = 0 then, it means that Q = 0 and W = 0. %3D True or false?

A:

Q: Write the SI units of natural frequency.

A:

Q: When sound waves travel from air to water, which of the following remains constant? OVelocity…

A: following is the answer and explanation to the above problem-

Q: Determine the range of Vo

A: Given: h= 2.84 m initial velocity =v0 Angle with horizontal θ=5° To determine the velocity for which…

Q: Wind mill is a simple device for converting Kinetic Energy to Electrical Energy. Select one: O True…

A: Solution:

Q: Find the power that can be transmitted.

A: Given data; b=150mm=0.15mMax.tension /cm width=140 NT1T2=2.25d=1.05 mN=220 rpm we have to find the…

Q: Two DOF system means the system has 2 masses only Ture O False O

A: two degrees of freedom requres two independent coordinates to describe the motion

Q: sa and B for the two-degree-of-freedom system give 3 * + (aM + BK)k +

A: M =1004  ,K=3-1-11Natural frequency is the square root of eigen value of M-1 KM-1K =1440013-1-11M-1K…

Q: True False A partical is said to be in equilibrium if it remains at rest if originally at rest, or…

A: Static equilibrium: A particular is said to be in static equilibrium if the net force acting on it…

Q: Problem 5. Both ends of a 1-foot organ pipe are open. What are the frequencies of the fundamental…

A:

Q: What is natural frequency?

A: Natural frequency is the oscillation of mechanical or any system in the absence of any driving or…

Q: This signal is delayed and deflected when passes through upper atmosphere. a. Ground atmosphere O b.…

A: The signal by a satellite enjoys full freedom in the vacuum as there is no resistance in the vacuum.…

Q: Linear attenuation coefficients: Vzd The sides of the squares have the same length: d Inz

A: Ix=Ioe-μxwhere-Ix=Intesity at distance 'x'Io=Idial intensityμ=Linear attenation…

Q: Write the SI units of linear impulse.

A: Given Data> Linear impulse

Q: The continuity equation is based on the principle of conservation of mass. Select one: True False

A: Conservation of mass: According to this law, mass in an isolated system is neither created nor be…

Q: Which of the following is a vector quantity? Displacement Length Speed Distance

A:

Conservation of Energy

In physics, the rule of the conservation of energy states that energy doesn’t disappear from the atmosphere; instead, it changes its form from one type to another. Energy is one of the most important physical quantities in nature, and it cannot be created or destroyed — only transformed.