CPRI Technician Previous Paper 2022 | CPRI Electrician Previous Question Paper
Exam Date – 19/12/2022 CPRI Test Centre Name – Indraprastha Public School –A
Exam Name – Technician Grade I (Electrician) Exam Timing – 1:00 PM to 2:30 PM
| Sr. No. | Questions |
| 1 | Rajesh has two varieties of rice A and B in the ration 3 : 4 respectively such that the quantity of rice of type A is 3 kg less than quantity of rice of type B. If the cost of rice of type A and B are Rs. 30 per kg and Rs. 20 per kg respectively, then what will be the average cost of total quantity of rice?
(a) Rs. 22.56 (b) Rs. 24.28 (c) Rs. 26.78 (d) Rs. 27.33 Ans –(b) |
| 2 | In the sentence, identify the segment which contains a grammatical error.
Finding water is the mission for Chandrayaan -2, and it has three experiments special designed for this hunt. (a) Is the mission (b) Special designed (c) For this (d) It has Ans – (b) |
| 3 | Who has been appointed as Chairman and Managing Director of Bharat Petroleum Corporation Limited (BPCL) in 2022?
(a) Sandeep Ahluwalia (b) Rajendra Khattar (c) V.R. Krisha Gupta (d) Madhav Mishra Ans – (c) |
| 4 | Who has won the Mexican Formula 1 Grand Prix 2022?
(a) C. Sainz Jr. (b) G. Russel (c) Max Verstappen (d) Pietro Fittipaldi Ans – (c) |
| 5 | From the options given below, Choose the correct Birthplace of Gautam Budha
(a) Lumbini (b) Kushinagar (c) Sarnath (d) Bodhgaya Ans – (a) |
| 6 | Which of the following is an example of emulsion?
(a) Smoke (b) Jelly (c) Mist (d) Milk Ans –(d) |
| 7 | How many kingdoms are there in the classification that Robert Whittaker has proposed?
(a) 3 (b) 5 (c) 8 (d) 10 Ans –(b) |
| 8 | In the question below, there are two statements followed by four conclusions given in options. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusion logically follow(s) form the given statements.
Statements : All months are Septembers All months are Octobers Conclusions : (A) Some Octobers are Septembers (B) All Septembers are Octobers (C) All Octobers are months (D)All Septembers are months (a) A (b) B (c) C (d) D Ans – (a) |
| 9 | Four numbers are in the ratio 1/3 : ¼ :1/5 : 1/6. If the difference between the smallest and the largest number is 70, find the sum of the middle two numbers.
(a) 180 (b) 210 (c) 175 (d) 180 Ans –(a) |
| 10 | In the following question, select the related letters from the given alternatives LION : PMSR :: BOWL : ?
(a) FSAO (b) FASB (c) FSAP (d) FSBP Ans – (c) |
| 11 | In the below questions, a sentence has been given in “Active Voice”. Out of the four alternative suggested, select the one which best expresses the same sentence in “Passive Voice”.
Who has broken this vase? (a) By whom is this vase broken? (b) By whom has this vase been broken? (c) By whom was this vase broken? (d) By whom had this vase been broken? Ans – (b) |
| 12 | ‘Breast stroke’, ‘butterfly stroke’ and ‘Back stroke’ are terminologies related to which of the following?
(a) Volleyball (b) Swimming (c) Baseball (d) Ice-Hockey Ans – (b) |
| 13 | The Cardamom Hills are regarded as the continuation of the
(a) Satpuras (b) Aravallis (c) Western Ghats (d) Eastern Ghats Ans – (c) |
| 14 | In which year was Kannauj attacked by Mahmud of Ghazni?
(a) 1000 AD (b) 915 AD (c) 1018 AD (d) 1101 AD Ans –(c) |
| 15 | M, N, P, R, T, W, F and H are sitting around a circle at the centre, P is third to the left of M and second to the right of T. N is second to the right of P. R is second to the right of W who is second to the right of M. F is not an immediate neighbour of P.
Who is to the immediate right of P? (a) H (b) F (c) R (d) W Ans – (a) |
| 16 | ‘S’ in BRICS i.e. association of countries stands for _____
(a) Singapore (b) Sweden (c) South Africa (d) Seychelles Ans –(c) |
| 17 | Select the related word from the given alternatives. Dal lak : Jammu and Kashmir : : Salim Ali Lake : ?
(a) Gujarat (b) Punjab (c) Goa (d) Maharashtra Ans – (d) |
| 18 | Which is the wrong letter cluster in the following series.
PCD, QEF, VGH, SIJ, TKL, UMN (A) VGH (B) SIJ (C) TKL (D) QEF Ans –(a) |
| 19 | Ratio of cost price and marked price of an item is 3 : 5 respectively. If shopkeeper gave a discount of 16% on its marked price, then find the profit% /loss% at which item is sold.
(a) 25% (b) 40% (c) 35% (d) 30% Ans – (b) |
| 20 | Which of the following dynasties had built the Golconda fort?
(a) Chaluka dynasty (b) Kakatiya dynasty (c) Slave dynasty (d) Khilji dynasty Ans –(b) |
| 21 | What should come in the place of the question mark (?) in the following question?
(9576/21)x(462/42) – 563x 8 = cube of ____ (a) 5 (b) 7 (c) 8 (d) 3 Ans – (c) |
| 22 | Fill in the blank with the correct option in the context.
It is said that the morning hours are the _______ time for studying (a) Ideal (b) Idle (c) Idol (d) None of these Ans –(a) |
| 23 | Choose the correct state from below, where Kuchipudi dance has been originated.
(a) Tamil Nadu (b) Kerala (c) Madhya Pradesh (d) Andhra Pradesh Ans – (d) |
| 24 | In the question below are given some statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts.
Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts Statements : Some bags are zips All zips are hips Some hips are clips Conclusions : I – Some clips are bags II – Some hips are bags (a) If only conclusion I follows (b) If only conclusion II follows (c) If either Conclusion I or II follows (d) If neither Conclusion I nor II follows Ans – (b) |
| 25 | In a certain code language, ‘FRUITFUL’ is written as ‘HTWKVHWN’. How will ‘VILLAGE’ be written as in that language?
(a) XKNGCIN (b) YKNOCIG (c) XKNNGIC (d) XKNNCIG Ans – (d) |
| 26 | Who is the author of the book “The Lord of the Rings”?
(a) Charles Dickens (b) Harper Lee (c) George Eliot (d) J.R.R. Tolkein Ans – (d) |
| 27 | Subansiri, Jia Bhareli and Dhansiri are the tributaries of
(a) Ganga (b) Brahmaputra (c) Godavari (d) Krishna Ans – (b) |
| 28 | If 3% of 5% of 12000 = a + b and b% of 480% of 400 = 24 a, then what is the value of 5a% of (20+b) = ?
(a) 12 (b) 15 (c) 18 (d) 20 Ans – (a) |
| 29 | Choose the word from the options that is opposite in meaning to the given word. “ Opprobrium”
(a) Disgrace (b) Fragmentation (c) Vilification (d) Praise Ans – (d) |
| 30 | Maize is an example of _______
(a) Epiphyte (b) Mesophyte (c) Hydrophyte (d) Xerophyte Ans – (b) |
| 31 | Train ‘X’ is running with speed 108 km/hr and crosses train ‘Y’ which is running in the same direction as X in 80 seconds. If the length of train ‘Y’ is half of the length of train ‘X’ and the speed of train ‘Y’ is 81 km/hr, then what is the length of train ‘X’ in meters?
(a) 200 (b) 600 (c) 400 (d) 1440 Ans –(c) |
| 32 | A six digit number 749xyz is divisible by 9, 11 and 4, then what is the value of (3x – (4y + 5z)/2x)) (assume x is not equal to z)
(a) 12 (b) 13 (c) 14 (d) 11 Ans – (c) |
| 33 | Find the missing number in a series given below
11, 4, 16, 49, 169, ? (a) 225 (b) 256 (c) 625 (d) 100 Ans – (b) |
| 34 | The average age of the present sages of Amrish and Anisha is 28 years. After 22 years, Anisha’s age will be one and a half times of her sister Amrita’s present age. Find the average of present ages of Amrita and Anisha if Amrish’s age 7 years ago was 23 years
(a) 32 years (b) 28 years (c) 30 years (d) 29 years Ans – (d) |
| 35 | In the sentehnce, identify the segment which contains a grammatical error.
Some study reveal that 21 big cities in India will run out of groundwater sometime in 2020, affecting over 100 million people. (a) Some study reveal (b) Will run out (c) Affecting over (d) Big cities Ans – (a) |
| 36 | Choose the word from the options that is most similar in meaning to the given word – “Guile “
(a) Compassion (b) Artfulness (c) Ingloriousness (d) Honesty Ans – (b) |
| 37 | In a row of children, Aamna is 9th form the left end and Kamana is 13th from the right end. If their positions are interchanged, Aamna becomes 18th from the left. What is the new position of Kamana from the right end of the row?
(a) 22 (b) 25 (c) 27 (d) 33 Ans – (a) |
| 38 | If side of the square is increased by 5 cm, then its area increases by 175 sq.cm. What is the perimeter of original square?
(a) 24 cm (b) 48 cm (c) 50 cm (d) 60 cm Ans – (d) |
| 39 | National Cancer Awareness Day is observed every year on which day?
(a) 10th November (b) 9th November (c) 8th November (d) 7th November Ans – (d) |
| 40 | From the given responses, find the missing term in the series
DaC , FeH, HiO, JmU, ? (a) LQw (b) pLC (c) Qlv (d) LqA Ans – (d) |
| 41 | Select the option that will improve the bracketed part of the sentence. In case no improvement is needed, select ‘No improvement’.
Just try and recall the poor people you (have seen on the ) streets, in local trains, and in slums. (a) Had saw on the (b) Have seeing on the (c) Have been see on the (d) No improvement Ans –(d) |
| 42 | In the below question, a sentence has been given in “Direct Speech”. Out of the four alternatives suggested, select the one which best expresses the same sentence in “Indirect Speech”.
“Let’s go and have some tea, “Said Daisy. (a) Daisy commanded that we go and have some tea (b) Daisy requested that we go and had some tea (c) Daisy suggested that we should go and have some tea (d) Daisy told us that we go and have some tea. Ans – (c) |
| 43 | What is the current rating of 25 sq.mm copper cable at 65 degree Celsius? The circuit is 3-phase AC, and the cable is provided with coarse excess current protection. The cable is run in conduit
(a) 26.7 A (b) 27 A (c) 27.6 A (d) 28.6 Ans – (c) |
| 44 | Which type of looping of the phase wire is preferred for lodges where rooms are constructed on either side of a common cooridor?
(a) Looping out from switch and ceiling rose (b) Looping out from the switch (c) Looping out from a 3-plate ceiling rose (d) Looping out with junction box Ans – (d) |
| 45 | Which of the following describes the term “SHITSURE” in the 5s approach of cleaning and maintain a workshop?
(a) Systematic arrangement (b) Shine cleanliness (c) Self-discipline (d) Sorting put Ans – (c) |
| 46 | What is the value of voltage across a 21 Ohms resistor when 7A current flows through it?
(a) 14 volt (b) 3 volt (c) 0.33 volt (d) 28 volt Ans – (a) |
| 47 | Which type of material converts sunlight into electrical energy?
(a) Polycrystalline material (b) Photovoltaic cells (c) Amorphous material (d) Single crystalline material Ans – (b) |
| 48 | If the hydrometer reading is ____ , the cell condition is 50% charged.
(a) 1.15 (b) 1.2 (c) 1.3 (d) 1.26 Ans – (b ) |
| 49 | In which one important respect does DC and AC generators are similar?
(a) Both generate current in same direction (b) Both generate less loss (c) Both generate alternating power output (d) Both generate alternating emf in the armature conductors Ans – (d) |
| 50 | Which type of fire extinguisher contains a fork – shaped nozzle?
(a) Water filled extinguisher (b) Foam extinguisher (c) Dry powder extinguisher (d) Halon extinguisher Ans – (c) |
| 51 | Which of the following can be possible cause for the production of steam in hot water while using a geyser?
(a) Grounded heating element (b) Leaking faucets (c) Open circuit (d) Scale deposit on heating units Ans – (a) |
| 52 | Which type of primary cells uses a zinc container for the negative electrode and a manganese dioxide cylinder for the positive electrode?
(a) Lechanche cell (b) Alkaline cell (c) Lithium cell (d) Mercury cell Ans – (b) |
| 53 | What is the luminous efficiency of a 75-watt light bulb producing 1100 lumens?
(a) 14.66 lumen/watt (b) 16.46 lumen/watt (c) 68.18 lumen/watt (d) 13.86 lumen/watt Ans – (a) |
| 54 | Which type of cells is often used in digital watches, calculators, and other miniature electronic types of equipment?
(a) Mercury cells (b) Alkaline cells (c) Leclanche cells (d) Dry cell Ans – (a) |
| 55 | What is the position of the pointer in a megger when it is not in use?
(a) Zero (b) Infinity (c) Middle (d) Anywhere on the scale Ans – (d) |
| 56 | Which of the following material has four electrons in its valence shell?
(a) Silicon (b) PVC (c) Eureka (d) Nichrome Ans – (a) |
| 57 | A 3-phase, 400 V, 50 HZ, delta-connected induction motor draws a line current of 140 amps with a P.F. of 0.80 and is delivering an output of 100 (Metric) HP. Calculate the efficiency
(a) 96.5% (b) 94.7% (c) 92.5% (d) 94.5% Ans – (b) |
| 58 | What is the name of the device which is used to measure the insulation resistance?
(a) A common tester (b) Megger (c) Multimeter (d) Simple meter Ans – (b) |
| 59 | How much amount of resistance should be measured between the emitter and collector for a good transistor?
(a) High (b) Low (c) Very high (d) Very low Ans – (c) |
| 60 | Which is the most suitable flux to be used when soldering iron and steel at a low temperature?
(a) Rosin (b) Tallow (c) Zinc chloride (d) Diluted hydrochloric acid Ans -(c) |
| 61 | Which of the following installation testing is conducted to check whether switches are connected in phase cable or not?
(a) Open circuit test (b) Polarity test (c) Earth and ground test (d) Insulation and leakage test Ans –(b) |
| 62 | Which of the following sections of part 1 of the National Electrical code-2011 covers information about the graphical symbols for diagrams, letter symbols, and signs to be used as reference?
(a) Section 2 (b) Section 1 (c) Section 4 (d) Section 3 Ans – (d) |
| 63 | Which of the following files is available only in a half-round shape?
(a) Rasp cut (b) Double cut (c) Single cut (d) Curved cut Ans – (a) |
| 64 | Name the loss that occurs due to the rotation of the armature core in the magnetic flux produced by the field system.
(a) Copper stray loss (b) Variable loss (c) Core loss (d) Core stray load loss Ans – (c) |
| 65 | What happens to the armature reaction in case of zero lagging load power factor?
(a) De-magnetize (b) Magnetize (c) Cross-magnetize (d) Null effect Ans – (a) |
| 66 | Which of the following is an example of a variable capacitor?
(a) Air capacitor (b) Mica capacitor (c) Ceramic capacitor (d) Electrolytic capacitor Ans – (a) |
| 67 | Which variety of winding wires are used in submersible pumps?
(a) Super-enamelled copper wire (b) Single cotton covered copper wire (c) PVC covered copper winding wire (d) Single silk copper wire Ans – (c) |
| 68 | Which synchronous motor has no brushes?
(a) Induction motor (b) Stepper motor (c) Reluctance motor (d) None of the above Ans – (b) |
| 69 | What is the formula to determine the terminal voltage of an electric circuit?
(a) Terminal voltage = EMF – voltage drop (b) Terminal voltage = EMF + voltage drop (c) Terminal voltage = EMF x voltage drop (d) Terminal voltage = EMF/ voltage drop Ans – (a) |
| 70 | Which type of induction motor has a wound rotor with three windings either connected in a star or delta?
(a) Class A motor (b) Class B motor (c) Class C motor (d) Slip ring induction motor Ans – (d) |
| 71 | Which of the following parts of a hammer is used for riveting and bending works?
(a) Face (b) Peen (c) Cheek (d) Wedge Ans – (b) |
| 72 | Calculate the pitch factor for a winding having 40 stator slots, 4 poles with a coil span of 1 to 8
(a) 0.74 (b) 0.84 (c) 0.89 (d) 0.60 Ans – (c) |
| 73 | When a synchronous motor is employed as a power factor correction device then it is called as______
(a) Induction motor (b) Power factor compensator (c) Synchronous generator (d) Synchronous condenser Ans – (d) |
| 74 | What is the purpose of lamination in the armature core of a DC motor?
(a) To reduce eddy current lose (b) To reduce hysteresis lose (c) To reduce flux lose (d) To reduce stray lose Ans – (a) |
| 75 | A transformer has the number of primary turns/ volt equal to 10. If the secondary voltage is 30 volts, calculate the secondary turns
(a) 300 (b) 3 (c) 3000 (d) 30 Ans – (a) |
| 76 | Which of the following effects of electric current is utilized in fluorescent tubes?
(a) Special rays effect (b) Gas ionization effect (c) Chemical effect (d) Magnetic effect Ans – (b) |
| 77 | Identify the category of the safety sign, when a white symbol is present on a blue background
(a) Prohibition sign (b) Mandatory sign (c) Information sign (d) Warning sign Ans – (b) |
| 78 | What is the most suitable way to extinguish a fire on electrical equipment?
(a) Use of vaporizing liquids (b) Use of water (c) Use of foam (d) Use of carbon monoxide Ans – (a) |
| 79 | What type of force will be induced whenever the flux linking to the conductor or circuit changes?
(a) Electromotive force (b) Static force (c) Mechanical force (d) Magnetic force Ans – (a) |
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