## Kerala PSC Previous Years Question Paper & Answer

Title : Furnce Operator Kerala Municipal Common Service / Electrician Health Services / Lineman PWD
Question Code : A

Page:8

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Furnce Operator Kerala Municipal Common Service / Electrician Health Services / Lineman PWD ' And exam conducted in the year 2019. And Question paper code was '026/2019'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 8 out of 16
Excerpt of Question Code: 026/2019

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52.

Steinmetz formula is related with
(A) Hysteresis loss (B) Eddy current loss
(C) Friction loss (D) Field copper loss

The critical resistance of a DC generator is the resistance of

(A) Commutator (8) Armature
(C) Field (D) Brush
The wave winding is suitable for voltage, current dc generators.
(ക) high, low (B) high, high
(C) low, high (D) low, low

In dc machines the armature winding must 06 8.
(ക) lap winding (B) wave winding
(C) 010866 016 (D) simplex winding

‘Which type of DC generators do not need equalizers for satisfactory parallel operation ?
(ക) Under compound (3) Series
(C) Over compound (D) Level compound

The direction of rotation of a dc motor is found by
(ക) Fleming’s right hand rule (B) Faraday’s laws
(0 Fleming’s left hand rule (D) Lenslaw

No load voltage of a dc generator is 240 V and rated load voltage is 220 V. Find the
voltage regulation of the generator.

(ಹ) 83% ൫ 91%
(0 9.1% D) 83%

1111101 08 020 following Generator has poorest voltage regulation ?
(ക) ടീ (൫) Series
(ಲ) Compound (D) Flat compound

26/2019 8 A