Related Questions

__________ strain gauge is the most sensitive sensing element for strain measurement.
A Photoelastic
B Semiconductor
C Wire resistance
D None of these
__________ 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
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
A thin cylindrical shell of diameter (d), length ($$l$$) and thickness (t) is subjected to an internal pressure (p). The ratio of longitudinal strain to hoop strain is
A $$\frac{{{\text{m}} - 2}}{{2{\text{m}} - 1}}$$
B $$\frac{{2{\text{m}} - 1}}{{{\text{m}} - 2}}$$
C $$\frac{{{\text{m}} - 2}}{{2{\text{m}} + 1}}$$
D $$\frac{{2{\text{m}} + 1}}{{{\text{m}} - 2}}$$
The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is
A d > m > e
B d > e > m
C e > m > d
D e > d > m
"It has a gauge that tells you when you are running low on gases"Which pair fits to label the (gauge,low) parts of the sentence?
A adjective,adverb
B noun,adverb
C noun,adjective
D adjective,adjective
The standard length of rail for Broad Gauge and Meter Gauge are respectively
A 12 m and 12 m
B 12 m and 13 m
C 13 m and 12 m
D 13 m and 13 m
To ensure exact gauge, the gauge tie plates are provided at
A toe of the switch
B nose of crossing
C both (A) and (B)
D none of the above
If A varies directly proportional to C and B also varies directly proportional to C, which one of the following is not correct ?
A $$\left( {A + B} \right)\alpha \,C$$
B $$\left( {A - B} \right)\alpha \,\frac{1}{C}$$
C $$\sqrt {AB} \,\alpha \,C$$
D $$\frac{A}{B} = {\text{constant}}$$

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