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  #1  
20th June 2015, 01:06 PM
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Hal management trainee computer science previous papers

My brother is doing preparation for the Hindustan Aeronautics Limited management trainee computer science exam. He told me for download Hal management trainee computer science previous year question papers. Will you please provide me some link from where I can download its old question papers?
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  #2  
2nd December 2015, 03:29 PM
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Re: Hal management trainee computer science previous papers

I am going to appear in Hal management trainee exam. So I need a sample paper of Hal management trainee computer science. So here can you provide me a sample paper of this exam?
  #3  
2nd December 2015, 03:33 PM
Super Moderator
 
Join Date: Apr 2013
Re: Hal management trainee computer science previous papers

I have a sample paper of Hal management trainee computer science exam, so here I am providing you as you want.

HAL Interview Questions
1.what is weight of 5rupee coin??
2.who is below never a cheif justice of india ?
3.what is largest ISRO company in india?
4.who is player took 10 wikts in one test innings ?
(in the list anil kumble not given)
techinical que's:
1.binary number for 1001.1101?
2.decimal number for 19?
3.excess-3 code for 29?
4.speed-torque characterictics of dc motor?
(some figures given)
5.quantization noise occurs in??(repeated question 2 times given)
6.schering brige method used for measuring of??
7.prom based on networks are very very easy every body can ans...like calculate curent in one resistor
if 10 resistors are connected in parall like that
8.if speed doubles,distance increases what is the torque in dc motor?
9.what is the value of A'+1 ?
10.what is instrument used in MIC instrument?
a)galvonometer b)ammeter like that....
11.question about dammping concept in PMMC
12.what is PAL full form??
13.what is the use for sweeping resistor in transistor??
14.quetion based on bootstraping concept.
15.rms current in half wave rectifier?
16.what is form factor?(some ratios are given)
17.prob on tree branches concept
18.range of radio telemetry

HAL Sample Test Paper
1) the purpose of feedback transformer & diode in complementary commutated inverters is to-
2) in order to obtain static voltage equalization in series connected SCR’s connection r made of-
(this question repeated) (i.e. 2 times same question Haaa)
3) in phase controlled rectification PF=
4) Why sector winding is used in synchronous motor?
5) A calculation of making current where MVA & KV was given.
6) The o?p voltage e1 & e2 of 2 full-bridge inverters added using o/p transformer. In order to
eliminate 5th harmonic from o/p voltage, the phase angle between e1&e2 will be-
7) A single phase fully controlled line commutated ac-dc converter operates as an inverter when-
8) An SCR has half cycle surge current rating of 3000A for 50Hz. One cycle surge current will be.
(double of that)
9) When compared to an symmetrical thyristor, the turn off time & reverse blocking voltage of an
asymmetrical thyristor will be-
10) A step-up chopper is feed from an 220v dc source to deliver a load voltage of 66o v. If the non
conducting time is 100micro-sec then reqd pulse width will be. (get duty cycle only)
11) There were some 5-6 numerical problems which I could not remember totally but they consist of
firing angle & power transfer of inverter, SCR. Go llok for that.
12) Relay current setting & Ct ratio was given you have to find out Relay Pick up Current.
13) One question from Dc shunt motor- like a resistance is added of 4.5 ohm in series with arm where
rest of arm is 0.5 ohm. Machine is supplied 220v. find out the null current.
14) In aptitude part see through series completion there was a 5-6 no of that.
15) No aptitude questing like avg, %, proff-loss, prob, etc.
17) Why rotor of SCIM is skewed?
19) Good transformer oil contains how much amount of water in ppm?
20) Lightning over voltage create how much volt?
21) K/s(s+1)(s+5) then find out the value of K so that system become stable.
22) There was a question from definition of Nyquist criteria.
23) Standing done up to the frequency range of? (audio)
24) If a square waveform if given to the supply side of a 2wdg transformer its o/p waveform will be-
25) SC test done on transformer because....
26) If a transformer is operating in .8 PF lag & at efficiency of .9, if now P is .8 lead the efficiency
will become.
27) Interpoles are connected for?
28) Dielectric strength of air?
29) A alternator is connected to a grid. Now its prime mover is go slow by ½. Change in its exiting
current to held in synchronism.
30) Is the strength of capacitor in LPF is increased the op voltage will-
31) The voltage of a generator and an infinite bus are given 0.92, 10 deg & 1.0, 0 deg resp. the
generator acts as a –
32) A wave will not experience any reflection when impedance of line is equal to- surge imp
33) Power transmitted is related to system voltage as-
34) Delay creator ckt name (multivibrator name actually)
35) In tachogenerator adjustment is done by-
36) Surge wave is attended by- (C,L,R)
37) there was 10 question related to measurement-
38) Read all electrostatic instrument related question from any competitive exam book.
39) Lowest reading in moving iron meter is-
40) In galvanometer damping is provided by-
41) In electrodynamic meter a battery & a resistance is provide for-
42) Megger is used for-
43) A question like an ac is applied against a moving coil meter it will reads-
44) Rectifier type instrument measureswhat value - (Rms)
45) Advantage of electrostatic instrument is-
46) Creeping occurs because-
47) Why 2 holes are drilled oppositely in disc of energy meter.
48) Energy meter is a _____ type equipment (recording)
49) There was a question related to selection of a voltmeter based on accuracy-
50) Advantage of hay bridge over anderson bridge-
51) Inductance is measured by – (all the 3 bridge name) .
52) Potentiometer is which type of instrument-
53) Which type of motor is used in refrigerator?
54) Reflection coefficient based problem 1
55) Corona’s advantage

Hal management trainee computer science papers



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