RECORDING ASSISTANT - KERALA STATE FILM kerala psc previous question paper
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65/2014
Maximum : 100 marks
Time : 1 hour and 15 minutes

1.Who was the founder of Samatva Samajam?
(A)Vaikunta Swamikal
(B) Sree Narayana Guru
(C )Chattampi Swamikal
(D)Ayyankali

2.Which of the following statement is not correct, about the national flag of India?
(A)Deep saffron colour signifies courage and sacrifice 
(B)Designed by Pingali Venkayya
(C )Green colour signifiestruth and pence
(D)The design of the flag was adopted by the constituent assembly on July 22, 1947

3.Who is known as the 'Father of Kerala Renaissance’?
(A)K. Kelappan
(B)Sree Narayana Guru
(C )Chattampi Swamikal
(D)Swadeshabhimani Ramakrishna Pillai

4.Bharatanalyam is a classical dance form of:
(A)Kerala
(B) Karnataka
(C )Andhra Pradesh
(D)Tamil Nadu

5.National Ship Design and Research Centre is situated in :.
(A)Mumbai
(B)Kandla
(C )Vishakaputnam
(D)Kochi

6.Who is the first sportsman to win India’s highest civilian honour - Bharat Ratna’?
(A)Milkha Singh. 
(B) Jimmy George
(C )Abhinav Bindra
(D)Sachin Tendulkar

7.Which of the following is not correct about Chattampi Swamikal?
(A)He was a Nair reformist
(B) He founded the Vidhyaposhini Sabha
(C ) His real name was Kanjan Pillai
(D) He attained  at Panmana

8.Whose autobiography is Ente Nadukadathal?
(A),Swadeshablimani Ramakrishna Pillai
(B)Sahodaran Ayyappan
(C )Ayyankali
(D)V.T. Bhattathiripad

9.Who was known as ‘Arivinte Thampuran’?
(A)M.N. Govindan Nair
(B)Poomulli Neelakandan Nambootiripad
(C )G. Madhavan Nair
(D) O.N.V. Kurup

10.Temple Entry Proclamation was issued on November 12, 1936 by :
(A) Chithirai Thirunal Balarama Varma 
(C ) Rani Gauri Lakshmi Bai
(B) Marthanda Varma
(D) Swathi Thirunal

11.Golden quadrilateral project is :
(A)a bridge project across the river. Ganga
(B)a ship channel project between India and Sri Lanka
(C )a highway project linking four metro cities of India
(D)none of these

12.--Misoram won. the Santhosh Trophy Football Tournament 2014. Misoram defeated ---------------—in final.
(A) Tamil Nadu
(B) Services
(C ) West Bengal 
(D) Railways

13.The Chief Flection Commission of Kerala is :
(A) N. Copalaswami (C ) Nalini Netto .
(B)Navin B. Chawla (D) M.S. Swaminathan

14.Which of the Travancore ruler abolished slave trade among their subjects?
(A) Marthandavarma 
(B)Rani Couri Lakshmi Bai
(C ) Dharma Raja
(D)Swathi Thirunal

15.'Devadasi system’ in the temples of South Travancore is abolished by :
(A) Sethu Lakshmi Bai
(B) Srimulam Thirunal
(C )Ayilam Thirunai
(D) Umuyamma Rani

16.Three language formula (Mother tongue, Hindi and English) for education was recommended by :
(A) Radha Krishnan Commission
(B) Hunter Commission
(C ) Kothari Commission
(D) None of these

17.Which of the following was a secret journal published from Malabar during the period of Quit India movement?
(A) Swathanthra Bharat ham
(B) Navakeralam
(C )Malayali
(D) Sahodaran

18.World Women’s Day is celebrating on :
(A) March 15
(B) May 12
(C ) June 20
(D) March 8

19.Which of the following is not correct about Vaikkom Sathyagraha?
(A)Started on March 30, 1921
(B)Gandhijivisited Kerala related to the Vaikkom Sathyagraha
(C )T.K. Madhavan and K.P. Kesavamenon were the major leaders
(D)A Savarna Jatha (March of upper castes) was led by Mannath Padmanabhan from Vaikkom to Thiruvananthapuram against Vaikkom Satyagrsha

20. Koodamkulam Atomic Power Plant is being built with the help of:
(A) England
(B) Russia
(C ) U.S.A.
(D) France

21. Substance used for making powerful magnet:
(A) Cobalt
(B) Magnetite.
(C ) Steel
(D) Soft iron

22.Catalyst used for increasing the speed of decomposition of H2O2 : '
(A)H3po4
(B) Mn O2
(C ) Fe..
(D)V205

23. Which vitamin is chemically called as ascorbic acid?
(A) Vit. A
(B)Vit. D
(C ) Vit. E
(D)Vit. C

24.The acid and alkali used for preparing sodium chloride
(A) KOH and HCl
(B)NaOH and HCI
(C ) NaOH and H2SO4
(D)NaOH and HNO3

25.Write the name of the gas used for welding :
(A) Carbon dioxide
(B)Oxygen
(C ) Acetylene
(D)Acetone

26.The element present in chlorophyll:
(A) Magnesium
(B)Manganese
(C ) Molybdenum
(D)Mercury

27.The poisonous gas used ns an industrial fuel :
(A) Nitrogen
(B)Sulphur dioxide
(C ) Carbon monoxide
(D)Chlorine

28.Who is known as “The King of inventions11?
(A) Einstein
(B)Edison
(C ) Newton
(D)Faraday

29.Blight disease of paddy caused by :
(A) Fungus
(B)Bacteria
(C ) Virus
(D)Protozoa

30.Unit of wavelength :
(A) meter
(B)light year
(C ) angstrom
(D)parsac

31.The instrument in which the permanent magnet is used :
(A) loud speaker
(B)electric bell
(C ) electric motor
(D)generator

32. February 28 “National Science Day’ is related to which Scientist?
(A) J.C. Bose
(B) Sathendra Boss
(C ) C.V. Raman
(D) Chandra Sokar

33.The substance with highest specific heat capacity : 
(A)iron
(B)glass
(C )coconut oil
(D)water

34. Which is known as “dry ice”? 
(A) Ice (C ) Carbon
(B) Water gas (D) Carbon dioxide

35. Major hydrocarbon present in LPG : 
(A) Ethane (C ) Methane
(B) Butane (D) Phosphcne

36. The metal present in hemoglobin is : 
(A) Copper (C ) Aluminium
(B) Iron (D) Calcium

37. Who invent the smallest element hydrogen?
(A) Joseph Pristly
(B) Boyle
(C ) Henry Kaventosh
(D) Rutherford

38. Lack of iodine lends to disease :
(A) (loiter
(B) Diabetes
(C ) Nephritis
(D) Meningitis

39. The gas used in refrigerator which effect ozone layer :
(A) CNG
(B) CFG
(C ) CO
(D) CO2

40. The first woman noble prize winner in Science :
(A) Muric Curie
(B) Alen
(C ) Suniltha William
(D) Perylene

41.Sound signals are also called :
(A) Hydraulic
(B)Pneumatic
(C ) Acoustic
(D)Optical

42.The pressure pad which is used to keep the tape pressed against the capstan is :
(A) Flywheel
(B)Pinch roller
(C ) Pulley
(D)None of these

43.The range of audible sound is :
(A) 20 - 20 kHz
(B)2-20 kHZ
(C ) 200-20 kHz
(D)2K-20 kHz

44.Who invented the first multitrack tape recorder?
(A) Thomas Edison
(B)(B)Les Paul 
(C ) J.L. Baird
(D)Marconi

45.The transducer which is used to convert sound energy to electrical energy is :
(A) Amplifier
(B)Speaker
(C ) Microphone
(D)Transformer

46.Which one of the following is not altered by an amplifier?
(A) Voltage
(B)Frequency
(C ) Power
(D) Current

47.The speed of sound wave in air is :
(A) 300 m/s
(B)413 in/s
(C ) 344 m/s
(D)none of these

48.A Hi-Fi audio system has signal tonoise ratio atleast:
(A) 50 db
(B)100 db
(C ) 10 db
(D)90 db

49.for distortion dueto small variation in speed
recorder.
(A) Flutter
(B)Rumble
(C ) Wow
(D)Hissing noise

50. The device which is used to strengthen the weak audio signal is :
(A) Regulator
(B)Inverter
(C ) Oscillator
(D)Amplifier

51.The ratio of output quantity to the input of an amplifier is called it’s :
(A) Gain. 
(B)Distortion
(C.) Frequency response
(D)Bandwidth

52.The amplifier works inregion.
(A) Cut-off region
(B)Saturation region
(C ) Active region  
(D)None of these

53.microphone is used in mobile communication system.
(A) Carbon
(B)Condenser
(C ) Ribbon 
(D)Crystal

51.Threshold of hearing equals to an intensity of;
(A). 10 12 walls/m2
(B)10'6 watts/m2
(C ) l012 watts/m2
(D)106 watts/m2

55.The increase in loudness is determined by theunit:
(A) Phon
(B)Sone
(C ) Pascal
(D)Micro-bar

56.- feedback is used in amplifiers.
(A) Positive
(B)Negative
(C ) Regenerative
(D)None of these

57.The first practical sound recording and reproduction device was invented
(A) Ray Dolby
(B)lies Paul
(C ) Thomas Edison
(D)J.L. Baird

58.The unit of pitch of sound is :
(A) Hertz.
(B)MEL
(C ) N / m2
(D)Micro-bar

59.system gives three dimensional soundeffect.
(A) Stereophonic
(B)Monophonic
(C ) Acoustic
(D)Reverberation

60.Disadvantage of push pull amplifier is :
(A) Frequency distortion
(B)Crossover distortion
(C ) Phase distortion
(D)None of these

61.In digital recording sound signals are stored as :
(A) Decimal digits
(B)Electrical signals
(C ) Analog form
(D)Binary digits

62.High audio levels can be recorded without distortion using :
(A) DC biasing
(B)AC biasing
(C ) Forward biasing
(D)Reverse biasing

63.Which company produced the first commercially available magnetic tape recorder?
(A) Bell
(B)Dolby
(C ) Wipro
(D)Ampex

64.is used as voltage amplifier.
-(A) Direct coupled amplifier
(B)RC coupled amplifier
(C ) Transformer coupled amplifier
(D). Push pull amplifier

65.Dolby A noise reduction system was invented by:
(A) Thomas Edison
(B)Ray Dolby
(C ) J. Bardeen
(D)J.L. Baird

66.Digital recording and reproduction converts the analog sound signal picked up microphone to the digital form by the process of:
(A)  Sampling
(B)Decoding
(C ) Digitization.
(D)Encoding

67.Emphasizing low intensity sounds before recording iscalled :
(A)' Pre-emphasis
(B)Equalisation
(C ) De-emphasis
(D)Quantisation

68.Unit of sound is ;
(A) Decibel.
(B) Hertz
(C ) Ampere
(D) None of these

69.The frequency which is used for sampling the audio signal is : 
(A) 8 kHz
(B) 18 kHz
(C ) 2 kHz
(D) 12 kHz

70.Impedance matching is excellent for— amplifiers. 
(A) RC coupled amplifier (C ) Transformer coupled
(B) Direct coupled (D) Voltage 

71.In human beings the two ears provide------------effect.
(A) Monophonic
(B) Stereophonic
(C ) Doppler
(D) Quadraphonic

72. What is the beat frequency produced when two sound waves of frequencies 250 Hz and 256 Hz are superimposed?
(A)10 Hz
(B)506 Hz
(C )6 Hz .
(D)3 Hz

73.Which property of the sound is usedin Sonography?
(A)Reverberation
(B)Doppler effect
(C )Reflection
(D)Loudness

71.Velocity of sound is maximum in :
(A)Dry air
(B)Moist air
(C )Vacuum
(D)Water

75.In public address system, a mixer isalso called :
(A)Tuner
(B)Fader
(C )Converter
(D)Amplifier

76. During the collision of celestial bodies in outer space we can see the light, but can’t hear the sound. Why?
(A)Sound is not produced
(B)Sound needs a medium to travel.
(C )Sound does not need a medium
(D)Sound is a wave motion

77.is not a property of sound.
(A)Amplitude
(B)Velocity
(C )Wavelength
(D)Polarisation

78.A high frequency loud speaker is called :
(A)Tweeter
(B)Woofer
(C )Squawker
(D)Cone type

79.The part on which the sound waves hits in a microphone is called :
(A)Pole pieces
(B)Coil
(C )Diaphragm
(D) Magnet

80.is a better recording medium.’
(A)Chromium dioxide
(B)Ferric oxide
(C )Ferrous oxide
(D)Barium oxide7

81.Sound waves can be emitted with the process of sound amplification based on stimulated emission of:
(A)Photons
(B)Radiation
(C )Electrons
(D)Phonons

82.—recording uses four-track‘tape to play four different tracks at the same time.
(A)Quadraphonic
(B)Monophonic
(C )Stereophonic '
(D)None of these

83.’Sound isproduced from the vocal chord due to the vibration of:
(A)Throat
(B)Pharynx
(C )Larynx
(D)Tongue 

84.Digital recording stores the audio as a series of binary number representing the samples of the----------;----of the audio signal.
(A) Amplitude.
(B) Time period
(C ) Frequency
(D) Phase

85.--------------amplifier is the final amplification stage.
(A) Voltage amplifier
(B) Current
(C ) Power,
(D) Feedback

86.The audio voltage amplifier is always----------------type.
(A) Class A
(B) Class B
(C ) Class C
(D) Class AB

87.----------------is used for impedance matching in push pull amplifier.
(A) Transistor
(B) Capacitor
(C ) Resistor
(D) Transformer

88.----amplifier is used us pre amplifiers.
(A)Voltage
(B)Power
(C )Feedback
(D)Current

89.—— boosts high frequencies in audio amplifiers. 
(A) Volume control
(B) Gain control
(C ) Bass control
(D) Treble control

90.Velocity higher than the velocity of sound is called :
(A) Ultrasonic
(B) Infrasonic
(C ) Supersonic
(D) None of these

91.The resistance of a loud speaker is usually : 
(A) a few mega-ohms   (C ) a few ohms
(B) a few kilo-ohms (D) a few hundred-ohms

92.In push-pull amplifier each transistor conducts for : 
(A) 90°
(B)45°
(C ) 360°
(D)180°

93.The gradual fading of continuing echo is called :
(A)Reflection 
(B)Absorption
(C )Diffraction
(D)Reverberation

94.Optical recording of sound on compact discs is done with the help of:
(A) Electron beam.
(B) Magnetic effect
(C )Laser beam
(D)None of these

95.The most commonly used transistor amplifier circuit is :
(A)Common base
(B)Common collector
(C )Common base or common collector 
(D)Common emitter

96.The distance between two successive regions of compression or rarefaction of a sound wave is known as :
(A)Amplitude
(B)Frequency
(C )Velocity
(D) Wavelength

97.What is the intensity of sound for normal conversation?
(A)80 dB
(B)120 dB
(C )10-'° w/m2
(D)50 dB

98. PA systems use----------type loudspeaker.
(A) Horn type
(B) Cone type
(C ) Electro dynamic
(D) None of these

99.---------------is the power amplifier used in audio system.
(A) KC coupled amplifier,
(B) Direct coupled amplifier
(C ) Voltage amplifier
(D) Push-pull amplifier

100. Any unwanted sound produced in an audio system is called :
(A) Distortion
(B) Deflection
(C ) Frequency distortion
(D) Noise
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