Master official DSSSB Junior Engineer (Electrical) previous years' solved question papers across Tier-I and Tier-II examinations. Covers Technical Electrical Engineering (Circuits & Network Theory, Electromagnetic Fields, Electrical Machines, Generation, Transmission & Distribution, Switchgear & Protection, Estimation & Costing, Electrical Wiring, Illumination Engineering, and Electronics) along with General Awareness, Reasoning, Quantitative Aptitude, English, and Hindi comprehension.
Marking pattern: +1.00 positive, -0.25 (0.25 Marks) negative marking (Official DSSSB Computer-Based Examination Scheme).
Which of the following is the world's first microprocessor?
What will be the resistance offered by a lamp of 1 kW rated for 200 V?
Which of the following devices is used to step-up or step-down DC voltage?
Which of the following is NOT a systematic error?
The area under the load curve represents the:
Which of the following is a semi-controlled device?
What will be the rotor speed if slip is zero, in case of a three-phase induction motor?
The output characteristic of BJT in CE configuration is a graph between which of the following quantities?
What is the value of AD - BC, for nominal pi circuit of medium transmission line (where A, B, C and D are transmission line parameters)?
A device used for converting AC into DC is known as:
The thermoelectric effect caused by contact potentials at hot and cold junctions is known as the:
If the Thevenin's voltage and Thevenin's resistance of a circuit are given as $V_{TH}$ and $R_{TH}$, respectively, then the maximum power that can be transferred to the circuit is:
When will DC transmission become more economical than AC transmission?
If we require rapid increase in power generated, then which of the following is most suitable?
The diode shown in the above figure is a:
Which of the following statements is true regarding nuclear power plants?
Which of the following equations is correct for the concentration of electrons and holes in the valence band of a semiconductor with impurities, where $n_e$ and $n_h$ are the concentrations of electrons and holes, respectively, and $n_i$ is the concentration of either electrons or holes when no impurities are added?
Which of the following statements is correct during no load operation of a transformer?
Which of the following statements is FALSE about shell type transformers?
In cold conditions, a diesel engine is started by delivering:
What is value of $(17)_8$ into decimal system?
Define 'D' in the 'ABCD' parameters for a transmission line.
Which of following link configurations in the DC transmission system has a single conductor of negative polarity and uses the earth or the sea for the return path of current?
What is the equation for determining sag in a transmission line, where 'L' is the span length, 'W' is the weight per unit length of the conductor and 'H' is the tension in the conductor at the point of maximum deflection?
The representative fraction for a reducing scale is always: