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ELECTRICAL ENGINEERING QUESTIONS WITH ANSWER

1. Strain type insulator arc used where the conductors arc (A) dead ended (B) at intermediate anchor towers (C) any of the above (D) none of the above. 2. Conductors for high voltage transmission lines are suspended from towers (A) to reduce clearance from ground (B) to increase clearance from ground (C) to reduce wind and snow loads (D) to take care of extension in length during summer.  3. Boosters are basically (A) inductors (B) capacitors (C) transformers (D) synchronous motors.  4. Which of the following is not the distribution system normally used (A) 3 phase-4 wire (B) 3 phase-3 wire (C) Single phase - 3 wire (D) Single phase -4 wire.  5. Skin effect results in (A) reduced effective resistance but increased effective internal reactance of the conductor (B) increased effective resistance but reduced effective internal reactance of. the conductor (C) reduced effective resistance as well as effective internal reactance (D) increased effective resista

ELECTRICAL ENGINEERING MULTIPLE CHOICE QUESTION ANSWERS

1. The transfer function technique is considered as inadequate under which of the following conditions ? (a) Systems having complexities and non-linearities (b) Systems having stability problems (c) Systems having multiple input dis¬turbances (d) All of the above Answer:(d) All of the above 2. In order to increase the damping of a badly underdamped system which of followincompensators may be used ? (a) Phase-lag (b) Phase-lead (c) Both (a) and (b) (d) Either (a) and (b) Answer: (b) Phase-lead 3. Which of the following is the best method for determining the stability and transient response ? (a) Nyquist plot (b) Bode plot (c) Root locus (d) None of the above Answer: (c) Root locus 4. The type 2 system has at the origin. (a) no net pole (b) net pole (c) simple pole (d) two poles Answer: (d) two poles 5. In a system low friction co-efficient facilitates (a) increased speed of response (b) increased velocity lag error (c) reduced velocity lag error (d) re

ELECTRICAL ENGINEERING QUESTIONS WITH ANSWER

1. A car is running at a constant speed of 50 km/h, which of the following is the feedback element for the driver ? (a) Clutch (b) Eyes (c) Needle of the speedometer (d) Steering wheel (e) None of the above Ans: c 2. Which of the following is exhibited by Root locus diagrams ? (a) The poles of the transfer function for a set of parameter values (b) The bandwidth of the system (c) The response of a system to a step input (d) The frequency response of a system (e) None of the above Ans: a 3. With feed back _____ reduces. (a) system stability (6) system gain

ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION ANSWERS

1. An antilog amplifier has a ________ in series with the input. A) BJT B) diode C) diode or BJT D) resistor* Answer: D) resistor 2. A basic ________ amplifier is formed by three op-amps and seven resistors A) instrumentation B) isolation C) log * D) Antilog Answer: C) log  3.A 311 IC is an example of an eight-pin DIP that can be made to function as a ________. A) comparator B) 555 timer

ELECTRICAL ENGINEERING QUESTION ANSWERS

1. A constant-current source delivers a load current that A) remains constant when the load resistance changes  B) varies with load resistance C) varies inversely with load resistance D) varies inversely with input voltage Answer:  D) varies inversely with input voltage 2. The voltage gain of a basic instrumentation amplifier is set by a(n) A) diode.  B) capacitor C) resistor   D) inductor Answer: C) resistor   3. What is (are) the level(s) of the input voltage to a ladder-network conversion? A) 0  B) Vref C) 0 V or Vref  D) None of the above Answer: A) 0  4. Circuits that shift the dc level of a signal are called A) limiters  B) clampers

CIVIL ENGINEERING MULTIPLE CHOICE QUESTION ANSWERS

CIVIL ENGINEERING MULTIPLE CHOICE QUESTION ANSWERS 1. An isohyet is a line joining points of (A) equal temperature (B) equal humidity (C) Equal evaporation (D) equal rainfall depth Answer: (D) equal rainfall depth 2. The creep strains are (A) caused due to dead loads only (B) caused due to live loads only (C) caused due to cyclic loads only (D) independent of loads 3. The latitude and departure of a line AB are +78 m and -45.1 m, respectively. The whole circle bearing of the line AB is: (A) 30° (B) 55° (C) 220°

CIVIL ENGINEERING QUESTION ANSWERS

CIVIL ENGINEERING QUESTION ANSWERS 1. The presence of excess alumina in the clay is reflected in the bricks as  (1) Makes the bricks brittle and weak  (2) Makes the bricks crack warp on drying  (3) Changes the colour of the brick from red to yellow  (4) Improves impermeability and durability of the brick Answer: (1) Makes the bricks brittle and weak 2. The instrument attached to the wheel of a vehicle in order to measure the distance travelled, is called as  (1) Passometer  (2) Pedometer  (3) Odometer  (4) Speedometer Answer: (3) Odometer 3. The value of the stress induced in a body, when it is suddenly loaded, is ________ times the stress induced when the same load is applied gradually.  (1) Equal to zero  (2) One half  (3) Twice  (4) Six times Answer: (3) Twice Diploma Engineering CET Question Papers pdf. download Civil Engineers Recruitment Questions 4. When the cantilever beam is loaded at its free end, the maximum compressive stress shall develop at  (