Free mini mock test Iti Electrician/Wireman/AE /JE

1➤ Which factor the accuracy of ohmmeter depends?

Value of resistance to be measuredSensitivity of the meterType of scaleCondition of battery

2➤ Which meter is integrating type instrument?

EnergymeterMultimeterWattmeterAmmeter

3➤ Which error is caused by the braking system of energy meter?

Speed errorPhase error Creeping errorFriction error

4➤ Which electrical effect, the moving iron instrument works?

Induction effectMagnetic effectChemical effectHeating effect

5➤ Which meter is used to measure only DC quantities?

Induction type instrumentMoving iron attraction type instrument Moving coil instrumentsMoving iron repulsion type instrument

6➤ Which diagram represents the physical position of accessories in the wiring installation?

Layout diagramSchematic diagramInstallation plan Wiring diagram

7➤ What is the expansion of abbreviation TRS?

Tough Rubber SheathedTyre Round SheathedTotal Rubber SheathedTotal rough sheathed

8➤ How many outlet points are recommended in power sub-circuit as per BIS?

4 points2 points1 point 3 points

9➤ What is the recommended minimum height of socket outlet shall be provided in the bathroom?

150cm200cm140cm130 cm

10➤ What is the name of term that the time taken by a fuse to interrupt the circuit in the event of fault?

Current ratingCut off factorFusing factorFusing current

11➤ Which is used to quench the arc quickly without any fire hazard?

SilicaLime powderGraphiteDry sand

12➤ Why the foot contacts of the fuse cartridges have different diameters for each rated current?

To prevent the insertion of wrong current rated cartridgesTo reduce the rating effectTo increase the contact areaTo increase the current rating

13➤ Which is the minimum thickness of teak wood batten used for wiring?

Not less than 10 mmNot less than 8 mm Not less than 12 mmNot less than 5 mm

14➤ Which type of joint is used to run the wires from horizontal position to the vertical position either down wards (or) upwards in T.W batten wiring?

Half lap ʺTʺ jointCorner joint Straight jointL joint

15➤ Which type of wiring require less number of bends can be taken through shortcut route in the roof? A : Battern wiring B : Casing capping wiring C : Surface conduit wiring D :

Battern wiring Surface conduit wiringConcealed conduit wiringCasing capping

16➤ Which wiring is named as Wireways?

Metal conduct wiringPVC casing and capping wiring PVC conduct wiringCTS Wiring

17➤ Which is the disadvantage of PVC casing and capping wiring?

Extension not possibleInflammable and risk of fireRequires skilled man powerCost is more

18➤ Which conduit fitting is used to join additional conduit pipe in long run of conduit wiring?

BendElbowCouplerTee

19➤ Which type of joint is used to extent the length of T.W batten?

Straight jointʺLʺ JointCorner jointCross joint

20➤ What is the advantage of concealed wiring?

Wiring can be done through the shortest routeSemi skilled technician can carryout the wiring Easy to trace the faultThe cost of installation is low

21➤ What is the depth of pilot hole for fixing wood screw in soft wood?

Equal to screw lengthEqual to ½ screw lengthEqual to ¾ screw length Equal to ¼ screw length

22➤ Which diagram indicates the Up and Down cable run and number of wires in the run?

Circuit diagram Installation planLayout diagramWiring diagram

23➤ Which type of wiring system is suitable for multistorey building?:

Looping out with junction boxDistribution board systemRing main systemTree system

24➤ What is the standard size of GI earth wire in domestic installation?

14 SWG10 SWG 8 SWG 12 SWG

25➤ Which type of light fittings are used for outdoor lighting purpose?

Chain lamp fixtureBulk head lamp fittingWater proof light fitting Bracket fitting

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