Find the number of address lines required for (i) 4K RAM (ii) 8K ROM.
Describe the following assembler directives with one example of each: (i) ORG (ii) DB (iii) EQU (iv) END (v) CODE (vi) DATA.
Define the following ratings of a motor: (i) Horsepower rating (ii) Short-time rating
Define the terms: (i) Load factor (ii) Diversity factor (iii) Demand factor (iv) Plant capacity factor.
Define the following terms: (i) Average demand (ii) Load factor (iii) Plant capacity factor (iv) Plant use factor
Define the following terms. (i) Precision (ii) Drift (iii) Resolution (iv) Back lash
Define the following terms related to logic families: (i) Noise Margin (ii) FAN-OUT (iii) Propagation delay (iv) Power dissipation.
Define: (i) Assembler (ii) Compiler.
Define the following terms: i) Luminous intensity ii) Luminous flux.
Define the following terms with respect to protective relays: i) Relay time ii) Reset current iii) Plug setting multiplier iv) Time setting multiplier.
Define the following terms related to circuit breaker: i) Breaking Capacity ii) Making Capacity iii) Short time rating iv) Normal current rating.
Define the terms related to Protective Relay: i) Selectivity ii) Sensitivity.
Define the following terms related to CB: i) Rated normal current ii) Rated breaking current iii) Short time rating iv) Symmetrical breaking current.
Define i) making capacity ii) short time rating of circuit breaker.
Define the following terms (i) lux and (ii) lumens.
What is an address bus?
What is a data bus system?
What is a data bus?
How does increase in temperature affect the resistance of (i) conductors and (ii) insulators ?
Compare Horizontal axis and vertical axis wind machines on the basis of: (i) Power captured for the same tower height. (ii) Noise problem. (iii) Complexity of design and yaw mechanism (iv) Effect of fatigue arising from numerous resonances in structure.
Explain the concept of the following terms: (i) Connected load (ii) Maximum demand
Explain with neat sketch: (i) Earth resistance measurement using earth tester (ii) High resistance measurement using megger.
Describe how the following measurements can be made with the use of CRO: (i) Voltage measurement (ii) Time period measurement
Distinguish between: (i) Absolute and secondary instruments (ii) Analog and digital instruments.
A moving coil instrument gives full scale deflection of 24 mA. When a P.D. across if is 108 mV. Find the value of – (i) Series resistance for full scale deflection of 400 V. (ii) Find the power consumption.
State the meaning of the following: (i) Sensitivity (ii) Deflecting torque
State two insulators of following types along with their areas of application: (i) Class A (ii) Class E (iii) Class H.
Explain with justification two uses of each of two following as an electrical conductor: (i) Brass (ii) Silver.
Explain the use of the following components in electrical wiring system and give specification of each: (i) MCB (ii) ELCB.
Explain following wiring systems: (i) Concealed wiring (ii) Metal conduit wiring.
Explain the function of: (i) DB (ii) Socket (iii) Cable (iv) Switch.
Give one application of (i) Mineral oil (ii) Varnish (iii) Synthetic oil (iv) Vegetable oil.
Compare copper and aluminium on the basis of: (i) Tensile strength (ii) Conductivity (iii) Specific gravity (iv) Application.
State the use of following: (i) Screw driver (ii) Nose pliers (iii) Wire gauge (iv) Test lamp.
Name any two applications of following gases. (i) Nitrogen (ii) Hydrogen (iii) Sf6 (iv) Air.
State any two applications of (i) Ferromagnetic (ii) Paramagnetic material.
Classify wiring. State the type of wiring installation used for following applications with justification: (i) Hospital (ii) Spinning mill (iii) Milk Dairy (iv) Hotel.
State significance of earthing. Draw and explain pipe earthing. State the values of earth resistances for: (i) Substation (ii) Residential wiring (iii) H.T. Line (iv) L.T. Line.
State Magneto-striction. Draw Hysteresis loop for: (i) High silicon steel (ii) Copper (iii) Soft iron (iv) Wood.
State two applications of: (i) PVC paper (ii) Porcelain with type of class based on withstand temperature is insulating material.
Draw and explain the use of: (i) Combination plier (ii) Tester (iii) Wire Striper (iv) Hammer.
Select insulating materials for following parts: (i) Insulation between heating element and base plate of electric iron. (ii) Insulation used over copper or aluminium conductor used for making coils. (iii) Transformer bushings. (iv) Insulation between transmission line and pole.
Explain with the help of a neat diagram the following methods of speed control for a DC series motor: (i) Field diverter method. (ii) Tapped field method.
Give any four selection criteria for: (i) Distribution transformer (ii) Power transformer.
Select or suggest any two applications for: (i) D.C shunt motor (ii) D.C series motor.
State functions of the following parts of d.c motor: (i) Pole shoe (ii) Commutator (iii) Brushes (iv) Yoke.
Related to ultrasonic flow meter: (i) Give any two types of it (ii) Write any two specifications (iii) Write two advantages over Rotameter.
Name the material used and the sensitivity of the following thermocouple type: (i) J (ii) K (iii) R (iv) S.
Give one application each of the following transducer: (i) LVDT (ii) RVDT (iii) Capacitive (iv) Piezoelectric.
Compare between: (i) Ultrasonic and Radar type level measurement (any three points) (ii) U-tube and well type manometer (any three points).
29.4k questions
1.3k answers
7.4k users