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