25) The size of the teeth of a hacksaw blade is directly related to its pitch. How is the pitch specified?

For the whole length of the hacksaw blade

Per length of 100 mm

Per length of 25 mm

Per length of 10 mm

Answer is:

Per length of 25 mm

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

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26) Which is the correct angle (with the cable surface) at which the knife blade should be kept while stripping a cable?

More than 60 degree

Less than 20 degree

About 45 degree

Between 20 and 45 degree

Answer is:

Between 20 and 45 degree

27) A thrite type lightning arrester

Blocks the surge voltage appearing in a line

Absorbs the surge voltage appearing in a line

Offers a low resistance path to the surge

Returns surge back to the source

Answer is:

Offers a low resistance path to the surge

28) What is the ripple frequency of 415 V, 50Hz, 3-phase full wave rectifier

100

150

300

Answer is:

300

29) In a motor generator set, the type of AC motor used is

Squirrel cage induction motor

Wound rotor induction motor

AC Commutator motor

Synchronous motor

Answer is:

Squirrel cage induction motor

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

For more MCQ's Click Here

25) The size of the teeth of a hacksaw blade is directly related to its pitch. How is the pitch specified?

Per length of 25 mm

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

Related ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key

26) Which is the correct angle (with the cable surface) at which the knife blade should be kept while stripping a cable?

Between 20 and 45 degree

27) A thrite type lightning arrester

Offers a low resistance path to the surge

28) What is the ripple frequency of 415 V, 50Hz, 3-phase full wave rectifier

300

29) In a motor generator set, the type of AC motor used is

Squirrel cage induction motor

ISRO Technician-B Electrician Question Paper - 2016 (Set - 1) with Answer Key