HomeITI CBT EXAMElectrician Theory Test 1 I Year Electrician Theory Test 1 I Year Leave a Comment / By itiexam.cloud / 17 March 2024 0% 1234567891011121314151617181920 Exam Stop Electrician I Year Test 1 Please Fill the Information NameEmailPhone Number 1 / 20 1) Calculate the total capacitance value in the circuit. A) 30 µF B) 70 µF C) 0.16 µF D) 6 µF 2 / 20 2) Which resistor the lowest current flows in a parallel circuit having the values of 50 Ω 220 Ω, 450 Ω and 560 Ω connected with supply? A) 220 Ω B) 50 Ω C) 450 Ω D) 560 Ω 3 / 20 3) What is the total inductance if 3 inductors (L1, L2 and L3) are connected in series? A) LT = 1 𝐿1 + 1 𝐿2 + 1 𝐿3 B) LT = 1 𝐿1+𝐿2+𝐿3 C) LT = L1 x L2 x L3 D) LT = L1 + L2 + L3 4 / 20 4) Which factor affects the polarity of the electromagnet? A) Strength of current B) Strength of the magnetic field C) Length of the coil D) Direction of current 5 / 20 5) What is the unit of capacitance? A) Mho B) Farad C) Coulomb D) Henry 6 / 20 6) What is the formula for Quantity of electricity (Q)? A) Current x Time B) Voltage x Current C) Voltage x Resistance D) Current x Resistance 7 / 20 7) Calculate the hot resistance of 200W / 250V rated lamp. A) 312.5 B) 62.5 C) 625 D) 31.25 8 / 20 8) What is the voltage drop in resistor ‘R2’ in the series circuit? A) 25 volt B) 15 volt C) 20 volt D) 10 volt 9 / 20 9) Which is the application of series circuit? A) Voltmeter connection B) Multiplier resistor of a voltmeter C) Lighting circuits in home D) Shunt resistor in ammeter 10 / 20 10) 16 What electrical quantities are related in Ohm’s law? | A) Current, resistance and power B) Current, voltage and resistance C) Current, voltage and resistivity D) Voltage, resistance and current density 11 / 20 11) What is the value of resistance of the resistor? A) 330000 ± 10% Ohm B) 3300 ± 10% Ohm C) 330 ± 5% Ohm D) 33000 ± 5 % Ohm 12 / 20 12) Which material is having negative temperature co-efficient property? A) Copper B) Eureka C) Mica D) Manganin 13 / 20 13) What is the unit of Magneto Motive Force (MMF)? A) Ampere / turns B) Ampere - m C) Ampere - turns D) Ampere / m2 14 / 20 14) What is the name of the resistor? A) Metal film resistor B) Carbon composition resistor C) Carbon – film resistor D) Wire wound resistor 15 / 20 15) How the value of capacitance can be decreased? A) Increasing the plate area B) Using high dielectric constant material C) Increasing the resistance of the plates D) Increasing the distance between the plates 16 / 20 16) Calculate the value of resistance ‘R2’ in the parallel circuit. A) 8 Ω B) 4 Ω C) 2 Ω D) 6 Ω 17 / 20 17) Which is inversely proportional to the resistance of a conductor? A) Resistivity B) Temperature C) Area of cross section D) Length 18 / 20 18) Which is the diamagnetic substance? A) Steel B) Water C) Air D) Platinum 19 / 20 19) What is the effect of the circuit, if ‘ab’ points are shorted? A) Circuit resistance will be zero B) Total circuit current is equal to each branch circuit current C) Same current will flow in all branches D) Supply voltage will exist in each branch 20 / 20 20) What is the value of resistance in an open circuit? A) Low B) Zero C) Infinity D) High Please Wait........ Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz
