Related Questions

Whenever some external system of forces acts on a body, it undergoes some deformation. As the body undergoes some deformation, it sets up some resistance to the deformation. This resistance per unit area to deformation, is called
A Strain
B Stress
C Pressure
D Modulus of elasticity
Self generating type transducers are ___________ transducers.
A Active
B Passive
C Secondary
D Inverse
A photo electric device in which the resistance of the metal is directly proportional to the light striking on it, is known as photo-conductive cell. Photoelectric transducers are used for the measurement of those parameters, which can be used to produce variation in
A Light intensity
B Current
C Flux density
D Voltage
“Maximum power output is obtained from a network when the load resistance is equal to the output resistance of the network as seen terminals of the load”. The above statement is associated with
A Millman’s theorem
B Thevenin’s theorem
C Superposition theorem
D Maximum power transfer theorem
The variation in the volume of a liquid with the variation of pressure is called its
A Surface tension
B Compressibility
C Capillarity
D Viscosity
In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value
A Will change the maximum value of current at resonance
B Will change the resonance frequency
C Will change the impedance at resonance frequency
D Will increase the selectivity of the circuit
Strain gage pressure transducers are used to measure __________ pressures.
A Gage as well as vacuum
B Absolute as well as differential
C Both A & B
D Neither A nor B
পাত-দূরত্ব d এবং ধারকত্ব C. এমন একটি সমান্তরাল পাত ধারকের পাত দুটির মাঝখানে d/2 পুরুত্ববিশিষ্ট একটি ধাতব পাত স্থাপন করা হলো। নতুন ধারকত্ব কত হবে? (A metal plate of thickness d/2 is inserted between the plates of a parallel plate capacitor with plate separation d and capacitance C. What is the new capacitance?)
A C/d
B C/2
C 4Cd
D 2c
Resistance variation method of temperature control is done by connecting resistance elements in
A Series
B Parallel
C Series-parallel connections
D All of the above ways
The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ___________ transducer.
A Active
B Analog
C Digital
D Pulse

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