#2
| |||
| |||
Re: BSNL TTA Previous Year Question Paper With Solution
The BSNL TTA Exam is Consider for the Recruitment of the Telecom Technicial Assitant Or Junior Telecom Engineer The TTA Exam Has the Following Pattern Part I - General Ability Test - 20 questions - 20 marks Part II - Basic Engineering - 90 questions - 90 marks Part III - Specialization - 90 questions - 90 marks Total - 200 questions - 200 marks Time: - 10.00 am to 1.00 pm the Question Paper of the BSNL TTA Exam is As Follow 1) Wave guides are generally made of (a) Cast iron or steel (b) White metal or gun metal (c) bronze or aluminium (d) plastic or bakelite 2) The cut off frequency of a wave guide means (a) lower frequencies will not be propagated (b) it determines the dimensions of the wave guide (c) frequency at which zero transmission takes place (d) None of above 3) In case of matched load (a) Transmission is zero (b) reflection is zero (c) reflection is unity (d) transmission is equivalent to reflection 4) In an AM wave with 100% modulation, the carrier is suppressed. The percentage of power saving will be (a) 100% (b) 50% (c) 25% (d) 66.7% 5) The function of AM detector circuit is (a) to rectify the input signal (b) to discard the carrier (c) to provide the audio signal (d) All of the above 6) In FM, the noise can be further decreased by (a) decreasing deviation (b) increasuig deviation (c) keeping deviation constant (d) none of these 7) In PPM, message resides in (a) Pulses (b) time location of pulse edges (c) none of these 8) Which of the following pulse systems is preferred for communication in presence of noise? (a) PAM (b) PDM (c) PPM (d) none of above 9) Which of the following pulse systems requires higher bandwidth (a) PAM (b)PDM (c)PPM (d)none of these 10) The audio frequency range lies between (a) 20 to 20,000 Hz (b) 20 to 20,000 KHz (c) 400 to 8,000Hz (d) 500 to 5,000 Hz 11) Maximum undistorted power output of a transmitter is obtained when its modulation is: (a) more than 100% (b) 100% (c) less than 100% (d) 50% 12) The AGC voltage in a radio receiver is proportional to (a) the amount of modulation (b) the amplitude of audio signal (c) the amplitude of IF carrier (d) none of these BSNL TTA Question Paper |
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
JNU CBEE Previous Year Question Paper | Unregistered | Main Forum | 2 | 27th March 2018 09:24 AM |
Previous Year Question Paper Of SBI Clerk | Unregistered | Main Forum | 2 | 12th March 2018 04:58 PM |
BPSC Previous Year PT Question Paper | Unregistered | Main Forum | 1 | 3rd May 2017 02:49 PM |
IES Exam Previous Year Question Paper | Unregistered | Main Forum | 1 | 7th November 2016 10:15 AM |
RPMT Previous Year Question Paper Pdf | Unregistered | Main Forum | 1 | 7th November 2016 10:10 AM |
CAPF Previous Year Question Paper Pdf | Unregistered | Main Forum | 1 | 2nd November 2016 04:28 PM |
HAL Mt Previous Year Question Paper For Mechanical | Unregistered | Main Forum | 1 | 17th October 2016 04:12 PM |
KUHS Previous Year Question Paper | Unregistered | Main Forum | 1 | 10th October 2016 12:01 PM |
Paper Solution Of BSNL TTA Exam | Unregistered | Main Forum | 1 | 7th October 2016 05:06 PM |
WBJEE Last Year Question Paper With Solution | Unregistered | Main Forum | 1 | 7th October 2016 12:57 PM |
Previous Year Question Paper Of HNBGU | Unregistered | Main Forum | 1 | 6th October 2016 03:57 PM |
NATA Previous Year Question Papers With Solution | Unregistered | Main Forum | 1 | 6th October 2016 02:43 PM |
Previous Year CA CPT Question Paper | Unregistered | Main Forum | 0 | 16th July 2015 05:31 PM |
Previous year question paper of SSC CHSL | Unregistered | Main Forum | 0 | 16th July 2015 08:45 AM |
Previous Year Question Paper Of DMRC | Unregistered | Main Forum | 0 | 10th July 2015 10:57 AM |
Previous Year Question Paper Of BHU UET | Unregistered | Main Forum | 0 | 9th July 2015 03:05 PM |
UG TRB Exam Previous year Question Paper | Unregistered | Main Forum | 1 | 11th October 2014 02:43 PM |
UPTU previous year question paper | arun15marn | Main Forum | 1 | 9th November 2012 04:58 PM |
LDC SSC Question Paper Previous Year | abinh | Main Forum | 1 | 2nd November 2012 03:46 PM |
SSC LDC Previous Year Question Paper | parvathi | Main Forum | 1 | 14th July 2012 03:08 PM |
|