Related Questions

When a vertical wall is subjected to pressures due to liquid on both sides, the resultant pressure is the __________ of the two pressures.
A Sum
B Difference
C Arithmetic mean
D Geometric mean
Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.
A No change
B Decrease
C Increase
D Exponential decrease
Self generating type transducers are ___________ transducers.
A Active
B Passive
C Secondary
D Inverse
__________ circuit is most commonly used to measure strain with the help of a strain gauge.
A Ballast
B Voltage balancing potentiometric
C Simple current sensitive
D None of these
Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are
A 5°C and 1 kgf/cm2
B -20°C and 1 kgf/cm2
C 0°C and 1 kgf/cm2
D 0°C and 3 kgf/cm2
Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butediene rubber) are
A 50°C and 3 - 4 kg/cm2
B 50°C and 1 kgf/cm2
C 250°C and 10 kgf/cm2
D 250°C and 1 kgf/cm2
Every direct stress is always accompanied by a strain in its own direction and an opposite kind of strain in every direction, at right angles to it. Such a strain is known as
A Linear strain
B Lateral strain
C Volumetric strain
D Shear strain
A cylinderical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is
A 0
B 0.33
C 0.44
D 0.25
When the pressure intensity at a point is more than the local atmospheric pressure, then the difference of these two pressures is called
A Gauge pressure
B Absolute pressure
C Positive gauge pressure
D Vacuum pressure
The transducers which requires an external power and their output is a measure of some variation such as resistance, inductance, capacitance etc., are called as
A Active transducer
B Primary sensor
C Passive transducer
D Self generating transducer

Next steps