Electrical Measurements Operation Strain Gauges Online Exam Quiz
Electrical Measurements Operation Strain Gauges GK Quiz. Question and Answers related to Electrical Measurements Operation Strain Gauges. MCQ (Multiple Choice Questions with answers about Electrical Measurements Operation Strain Gauges
Poisson’s ratio is given by which of the following relation?
Options
A : µ = –frac{Delta d/d}{Delta l/l}
B : µ = –frac{Delta d}{Delta l/l}
C : µ = –frac{d}{Delta l/l}
D : µ = –frac{Delta d/d}{Delta l}
Cement is classified under __________
Options
A : 4 types
B : 2 types
C : 6 types
D : 8 types
Dynamic strain measurements use __________
Options
A : brass iron alloy
B : iron aluminium alloy
C : nickel cadmium alloy
D : nickel chromium alloy
Commonly used elements for wire strain gauges are __________
Options
A : nickel and copper
B : nickel and gold
C : gold and brass
D : silver and aluminium
Gauge factor is given by which of the following relation?
Options
A : S = frac{Delta R/R}{Delta l}
B : S = frac{Delta R}{Delta l/l}
C : S = frac{R}{Delta l/l}
D : S = frac{Delta R/R}{Delta l/l}
Proper functioning of a strain gauge depends on __________
Options
A : strain
B : stress
C : bonding
D : length of wire
Proper bonding causes errors in strain gauges.
Options
A : True
B : False
C :
D :
The strain gauge is not bonded to the specimen.
Options
A : True
B : False
C :
D :
Electrical strain gauge works on the principle of __________
Options
A : variation of resistance
B : variation of capacitance
C : variation of inductance
D : variation of area
Bonding element in a strain gauge must have __________
Options
A : zero insulation resistance
B : low insulation resistance
C : high insulation resistance
D : infinite insulation resistance
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