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About the Instrumentation MCQ category
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0
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207
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February 15, 2021
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The force applied to a strain gauge causes it to bend and ___
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0
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87
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July 22, 2022
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A measuring system consists of ___
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0
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263
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January 25, 2022
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Ohmmeter are classified by type ___
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0
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213
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February 11, 2022
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What type of circuit breaker can be overridden if the operating mechanism is held ON?
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0
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165
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February 11, 2022
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What should be used to adjust contact clearances on a relay?
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0
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148
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February 11, 2022
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What should be used to clean the contacts of a relay?
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0
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107
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February 11, 2022
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If a relay is NOT operating properly, which of the following items need NOT be checked?
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0
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249
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February 11, 2022
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If a relay is hermetically sealed with an opaque cover, which of ___
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0
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102
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February 11, 2022
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If a solenoid is not operating properly, which of ___
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0
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108
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February 11, 2022
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A solenoid is commonly used in which of the following devices?
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0
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86
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February 11, 2022
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A solenoid is based upon which of the following principles?
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0
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162
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February 11, 2022
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Checking a switch with the power applied is accomplished by using which of the following meters?
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0
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191
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February 11, 2022
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Checking a switch with the circuit power NOT applied is accomplished by ___
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0
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121
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February 11, 2022
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Designation of switch voltage rating is based on which of the following voltage values?
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0
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238
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February 11, 2022
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Designation of switch current rating is based on which of the following current values?
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0
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85
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February 11, 2022
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What is the common name for a accurate snap-acting switch?
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0
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81
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February 11, 2022
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To guard against the accidental turning off of a circuit, which of ___
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0
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133
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February 11, 2022
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To guard against the accidental actuation of a circuit, which of the following types of switches are used?
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0
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180
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February 11, 2022
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Control of a circuit requiring a temporary actuation signal is provided by which of the following switches?
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0
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190
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February 11, 2022
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What is the maximum number of different single-pole, double throw switch positions possible?
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0
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180
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February 11, 2022
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What is the maximum number of different single-pole, single throw switch positions possible?
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0
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109
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February 11, 2022
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A switch actuator is described by which of the following terms?
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0
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122
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February 11, 2022
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Control or selection of one or more circuits is a function of which of the following switches?
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0
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130
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February 11, 2022
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Which of the following is an automatic switch?
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0
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165
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February 11, 2022
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Which of the following is a manual switch?
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0
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76
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February 11, 2022
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Which of the following are types of circuit control devices?
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0
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66
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February 11, 2022
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Circuit control devices should NOT be used for which of the following reasons?
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0
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69
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February 11, 2022
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Which of the following items is NOT checked during maintenance on a circuit breaker?
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0
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52
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February 11, 2022
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The following actions must be taken prior to working on ___
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0
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115
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February 11, 2022
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