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Electrical engineering Question Answers

Q No. 1. The bearings used to support the rotor shafts are generally (a) ball bearings (b) bush bearings (c) magnetic bearmgs (d) needle bearings Ans: a Q No. 2. Synchronizing torque comes into operation under all of the following cases EXCEPT (A) phase difference between two voltages (B) frequency difference between two voltages (C) voltage difference between two voltages (D) reduction in exciting current in one of the alternators. Q No. 3. In case of a 4-pole D.C. generator provided with a two layer lap winding with sixteen coils, the pole pitch will be (a) 4 (b) 8 (c) 16 (d) 32 Ans: b Q No. 4. Welding generator will have (a) lap winding (b) wave winding (c) delta winding (d) duplex wave winding Ans: a Q No. 5. Commonly used instruments in power system measurement are (a) induction (b) moving coil or iron (c) rectifier (d) electrostatic Ans: a Q No. 6. The demagnetising component of armature reaction in a D.C. generator (a) redu...

Engineering Services Examination Question Papers- 2019

Engineering Services (Preliminary - Stage I) Examination, 2019 Civil Engineering Paper  Electrical Engineering Paper, Electronics and Telecommunication Engineering Paper, General Studies and Engineering Aptitude Paper, Mechanical Engineering Engineering Services (Preliminary - Stage I) Examination, 2019 Question Papers Click on the following links to download Civil Engineering Paper  Electrical Engineering Paper, Electronics and Telecommunication Engineering Paper, General Studies and Engineering Aptitude Paper, Mechanical Engineering Engineering Services (Preliminary - Stage I) Examination, 2019 Question Papers   Civil Engineering Paper   Electrical Engineering Paper   Electronics and Telecommunication Engineering Paper   General Studies and Engineering Aptitude Paper   Mechanical Engineering Paper

Electrical Engineering Questions with Answer

Electrical Engineering Questions with Answer published on 06/05/2019  $1. In a transformer the voltage regulation will be zero when it operates at (A) unity p.f. (B) leading p.f. (C) lagging p.f. (D) zero p.f. leading. Ans: B $2. An induction meter can handle current upto (a) 10 A (b) 30 A (c) 60 A (d) 100 A Ans: d $3. The maximum power in a synchronous machine is obtained when the load angle is (A) 0° (B) 85° (C) 120° (D) 135°. Answer: (B) 85° $4 In a 3-phase synchronous motor  (A) the speed of stator MMF is always more than that of rotor MMF.  (B) the speed of stator MMF is always less than that of rotor MMF.  (C) the speed of stator MMF is synchronous speed while that of rotor MMF is zero.  (D) rotor and stator MMF are stationary with respect to each other.  Ans: D $5. The switch board instruments (a) should be mounted in vertical position (6) should be mounted in horizontal position (c) either (a) or (b) (d) ne...

Engineering Aptitude test Questions with Answer

Paper: Engineering Aptitude Test Medium of Question: English Question1:-The newly launched Vande Bharat Express (Train 18) runs from Delhi to which destination station  A:-Varanasi  B:-Puri  C:-Rameshwaram  D:-Dehradun  Correct Answer:- Option-A Question2:-Carlos Ghosn was the former CEO of which company  A:-Nissan  B:-GM  C:-Toyota  D:-Tesla  Correct Answer:- Option-A Question3:-Chief Minister Pawan Kumar Chamling received the UN Food and Agriculture Organisation's (FAO) Future Policy Gold Award recently as his ruling state becoming the first-ever organic state in the world. In which state is Chamling the Chief Minister  A:-Arunachal Pradesh  B:-Sikkim  C:-Mizoram  D:-Tripura  Correct Answer:- Option-B Question4:-Which country is home to nearly 50% of the world's cobalt-the metal that lies at the heart of the rechargeable batteries powering the next generation of cars, homes and eve...

Electronics Engineering Questions with Answer

Question1:-The main advantage of CMOS is its  A:-Low power consumption  B:-High power rating  C:-Small signal operation  D:-Fast switching capability  Correct Answer:- Option-A Question2:-A lamp is controlled from two positions A and B (eg : staircase circuit). The boolean expression for the above circuit is  A:-  B:-  C:-  D:-  Correct Answer:- Option-B Question3:-Which one of the following is not written by Ponkunnam Varkey ?  A:-Vikarasadanam  B:-Nivedanam  C:-Aniyara  D:-Kudumbini  Correct Answer:- Option-D Question4:-The main constituents of a Portland Cement is  A:-lime  B:-Alumina  C:-Iron Oxide  D:-Alkalies  Correct Answer:- Option-A Question5:-Vagbhadanandha was the main disciple of  A:-Sree Narayanaguru  B:-Chattampi Swamikal  C:-Brahmananda Sivayogi  D:-V. T Bhattathiripad  Correct Answer:- Option-C Question6:-Monet...

Electrical Engineering Question Answers Jan 2019

Question No. 1. Which of the following is measured by using a vector voltmeter ? (a) Amplifier gain and phase shift (b) Filler transfer functions (c) Complex insersion loss (d) All of the above Ans: d Question No. 2. When a synchronous motor is running at synchronous speed, the damper winding produces (A) damping torque.  (B) eddy current torque. (C) torque aiding the developed torque.  (D) no torque.  Ans: D Question No. 3. In a Schering bridge the potential of the detector above earth potential is (a) a few volts only (6) 1 kV (c) 5 kV (d) 10 kV Ans: a Question No. 4.In order to reduce the harmful effects of harmonics on the A.C. side of a high voltage D.C. transmission system ______are provided.  (A) synchronous condensers (B) shunt capacitors (C) shunt filters (D) static compensators  Ans: C Question No. 5. A sensitive galvanometer produces large deflection for a (a) small value of current (b) large value of current (c) ...

Electrical Engineering Question Answers- Nov 2018

Question No. 1. The power factor of a squirrel cage induction motor is (A) low at light load only. (B) low at heavy load only. (C) low at light and heavy load both. (D) low at rated load only.  Ans: A Question No. 2. Systematic errors are (a) instrumental errors (b) environmental errors (c) observational errors (d) all of the above Ans: d Question No. 3. Which of the following statements is correct for any closed loop system ? (a) All the co-efficients can have zero value (6) All the co-efficients are always non-zero (c) Only one of the static error co-efficients has a finite non-zero value (d) None of the above Ans: c Question No. 4 The temperature of resistance furnaces can be controlled by changing the:  (A) applied voltage (B) number of heating elements  (C) circuit configuration (D) All of the above  Ans: D Question No. 5. A Weston synchronoscope is a (a) moving coil instrument (b) moving iron instrument (c) dynamometer instru...

Civil Engineers Recruitment Questions

Civil Engineers Recruitment Questions Question # 1. Euler’s formula holds good only for (1) Short columns (2) Long columns (3) Both short and long columns (4) Intermediate columns Question # 2. The vehicle used in case of enamel paints is usually (1) Linseed oil (2) Water (3) Varnish (4) None of the above Question # 3. Closed contours of decreasing values towards their centre, represent a (1) Hill (2) Depression (3) Saddle (4) River bed Question # 4. Maximum bulking of sand is likely to occur at a moisture content of (1) 5% (2) 8% (3) 11% (4) 14% Question # 5. The operation of revolving a plane table about its vertical axis so that all lines on the sheet become parallel to corresponding lines on the ground is known as (1) Levelling (2) Centering (3) Orientation (4) Setting CIVIL ENGINEERING MULTIPLE CHOICE QUESTION ANSWERS CIVIL ENGINEERING QUESTION ANSWERS Question # 6. Which of the following aggregates gives maximum strength in concrete ? (...

Electrical and Electronics Engineers Recruitment Exam Question Paper

Electrical and Electronics Engineers Recruitment exam question paper is published her by www.questionpapersdownload.com  View/Download the following images/ pdf file of Question paper Electrical and Electronics Engineers Recruitment Exam Question Paper Page 6 Electrical and Electronics Engineers Recruitment Exam Question Paper Page 5 Electrical and Electronics Engineers Recruitment Exam Question Paper Page 4 Electrical and Electronics Engineers Recruitment Exam Question Paper Page 3 Electrical and Electronics Engineers Recruitment Exam Question Paper Page 2 Electrical and Electronics Engineers Recruitment Exam Question Paper Page 1 Click here to download Complete Question Paper in Pdf. format 1. A 311 IC is an example of an eight-pin DIP that can be made to function as a ________. A) comparator B) 555 timer C) D to A converter * D) ladder network 2. A basic ________ amplifier is formed by three op-amps and seven resistors ...