In liquid in steel bulb thermometer, which liquid can be used for measuring temperature up to 60000C?
1.Mercury
2.Ether
3. Water
4.None of the mentioned
Posted Date:-2022-04-26 06:39:51
Transfer function of force acting on a body is given as 1/(s2 M). What will be the transfer function of a rotating body?
1.1/(s2 j)
2. 1/j
3.1/sM
4.None of the mentioned
Posted Date:-2022-04-26 06:16:58
Twin-T filter is band reject and Notch filter is band pass filter.
1.True
2. False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-26 06:35:27
20N force is acting on a 5Kg body. What will be its rate of change of velocity?
1. 4m/s2
2. 5m/s2
3.10m/s2
4.2m/s2
Posted Date:-2022-04-26 06:17:43
Cascading two first-order system doesn’t result in under-damped second order system.
1. True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-26 06:08:29
Current to force and current to torque conversion is possible only for a constant current source.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-26 06:18:52
For a constant field dc motor, what is the relation between the mechanical time constant and armature resistance?
1.Direct proportionality
2.Inverse proportionality
3. Double
4.Equal
Posted Date:-2022-04-26 06:23:24
For an RC network with R=1KΩ and C=100µF. What will be the time constant of a system?
1.0.1
2. 1
3.10
4.0.01
Posted Date:-2022-04-26 06:09:51
How we can express Laplace transform of component capacitor?
1.Cs
2.C
3.1/sC
4. 1/C
Posted Date:-2022-04-26 06:10:52
In laminar flow pressure changes are maximum.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-26 06:26:40
In which of the following categories RLC network can be included?
1. Zero-order system
2.First-order system
3. Second-order system
4.Third-order system
Posted Date:-2022-04-26 06:09:22
IPTS stands for _________
1.International Practical Temperature Scale
2.Indian Primary Temperature Scale
3.International Primary Temperature Scale
4.International Practical Temperature Standard
Posted Date:-2022-04-26 06:39:22
Linear and torsional springs are used to provide ______and __________
1.Restoring force and torque respectively
2.Restoring torque and force respectively
3.Restoring torque only
4.None of the mentioned
Posted Date:-2022-04-26 06:12:57
Mass and Moment of inertia are equivalent quantities.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-26 06:12:22
Most electrical indicating instruments are electromechanical systems since _________
1.They are used to measure electric component
2.They are more precise
3.They require no external power to operate
4.They convert electrical quantity to mechanical quantity
Posted Date:-2022-04-26 06:20:22
Name the Friction which acts till the body starts moving?
1.Dynamic friction
2.Static friction
3.Viscous friction
4. None of the mentioned
Posted Date:-2022-04-26 06:15:01
Notch filter belongs to __________
1.Zero-order system
2.First-order system
3.Second-order system
4.Third-order system
Posted Date:-2022-04-26 06:35:51
Output of a bimetallic element will be _______
1. Strain
2.Pressure
3.Displacement
4.Voltage
Posted Date:-2022-04-26 06:38:27
Rejection frequency of notch filter can be expressed as __________
1.1/RC
2.1/C
3.1/R
4.Unpredictable
Posted Date:-2022-04-26 06:36:19
Restoring force of a spring under stress is F(s) = ________
1.X(s)
2.KX(s)
3.K
4.None of the mentioned
Posted Date:-2022-04-26 06:14:00
Spring is a ___________ order system.
1. Zero
2.First
3.Second
4.Third
Posted Date:-2022-04-26 06:14:35
Tacho generators are ______
1.Zero-order system
2.First-order system
3.Second order system
4.None of the mentioned
Posted Date:-2022-04-26 06:18:33
Torque developed by a DC motor will be proportional to armature current.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-26 06:20:56
Transfer function of force motor is _______
1.Kg
2.SKg
3.Kf
4.SKf
Posted Date:-2022-04-26 06:19:44
Tuned LCR circuit forms band-pass filters.
1.True
2.False
3.all of the above
4.None of the mentioned
Posted Date:-2022-04-26 06:37:22
What is the advantage of the pneumatic system over the hydraulic system?
1.Gases provide low compressibility
2.Gases provide high compressibility
3.Liquid shows high compressibility
4.None of the mentioned
Posted Date:-2022-04-26 06:30:43
What is the analogous quantity of current in the fluidic system?
1.Flow rate
2. Pressure
3.Viscosity
4.Density
Posted Date:-2022-04-26 06:25:27
What is the equivalent pressure in Pascal for 1atm pressure?
1.101.3 Pa
2.101.3 KPa
3.50.4 Pa
4.50.4 Kpa
Posted Date:-2022-04-26 06:33:25
What is the equivalent quantity of capacitance in the transfer function of the viscous force?
1.Viscous force
2.Viscosity
3.Damping coefficient
4. Inertia
Posted Date:-2022-04-26 06:16:08
What is the Laplace transform of the component inductor?
1.sL
2.L
3.L/s
4. s2L
Posted Date:-2022-04-26 06:10:27
What is the natural frequency of RLC circuit?
1. LC
2.RLC
3.√LC
4.1/(√LC)
Posted Date:-2022-04-26 06:11:21
What is the relation between eddy current damping coefficient and resistance in PMMC device?
1.Direct proportionality
2.Inverse proportionality
3.Constant
4.None of the mentioned
Posted Date:-2022-04-26 06:24:40
What is the time constant for a resistor-capacitor network?
1.R
2.C
3.R/C
4.RC
Posted Date:-2022-04-26 06:08:05
What will be the transfer function of a body of mass M, in which input quantity is force and output quantity is displacement?
1.sM
2.s2M
3.1/sM
4.1/( s2 M)
Posted Date:-2022-04-26 06:12:02
What will you call the friction between a relative motion of two bodies?
1.Static friction
2.Dynamic friction
3.Viscous friction
4.None of the mentioned
Posted Date:-2022-04-26 06:15:43
Which of the following can be used for measuring temperature?
1.Metallic diaphragm
2.Fluid expansion system
3.Capsule
4.Bourdon tube
Posted Date:-2022-04-26 06:38:56
Which of the following device cannot be used for measuring the pressure of a liquid?
1.Diaphragm
2.Bellow
3.Bourdon tube
4.pH meter
Posted Date:-2022-04-26 06:25:58
Which of the following has transfer function G(S) = 1/(1+Sτ)?
1. First order low pass filter
2.First order high pass filter
3.Notch filter
4.None of the mentioned
Posted Date:-2022-04-26 06:08:55
Which of the following is not a scalar quantity?
1.Pressure
2.Density
3.Force
4.Viscosity
Posted Date:-2022-04-26 06:32:28
Which of the following is the correct conversion in an electro mechanical system?
1.Electrical to electrical
2.Mechanical to electrical
3.Both electrical to mechanical and mechanical to electrical
4.Both electrical to mechanical and mechanical to electrical
Posted Date:-2022-04-26 06:22:52
Which of the following is true for ideal filter frequency response?
1. Abrupt change from pass band to reject band
2. Smooth change from pass band to reject band
3.Contains only pass band
4.None of the mentioned
Posted Date:-2022-04-26 06:34:11
Which of the following is true for low-pass filter?
1. Pass band less than cut-off frequency
2.Pass band greater the cut-off frequency
3.Pass band anywhere in frequency response
4.None of the mentioned
Posted Date:-2022-04-26 06:34:38
Which of the following is used to represent a difference in pressure between absolute zero and atmospheric pressure?
1.Absolute pressure
2.Gauge pressure
3.Differential pressure
4.None of the mentioned
Posted Date:-2022-04-26 06:32:54
Which of the following represents bridge-T filter?
1.Band pass filter
2. Low pass filter
3.High pass filter
4.Band reject filter
Posted Date:-2022-04-26 06:35:05
Which of the following represents for torque speed characteristic for dc motor?
1.Positive slope
2.Negative slope
3. Slope zero
4.None of the mentioned
Posted Date:-2022-04-26 06:23:52
Which of the following represents hydraulic capacitance of manometer?
1.ϱΔV/ΔP
2.ΔV/ΔP
3.ϱΔP/ΔV
4.none of the mentioned
Posted Date:-2022-04-26 06:31:58
Which of the following represents liquid manometer?
1.Zero order system
2.First order system
3.Second order system
4.Third order system
Posted Date:-2022-04-26 06:27:05
Which of the following represents transfer function of tacho-generators?
1.Kg
2.1/Kg
3. SKg
4.S2Kg
Posted Date:-2022-04-26 06:19:19
Which of the following statement is true?
1.Lead network is composed of capacitor only
2.Lag network is composed of inductor only
3. Lead network is composed of resistance only
4. Lead network and lag network is composed of resistance and capacitor
Posted Date:-2022-04-26 06:37:02
Why dynamic compensation is used?
1. To increase pass band
2.To increase cut off frequency
3.To improve dynamic performance
4.None of the mentioned
Posted Date:-2022-04-26 06:37:46