WorksheetsPRELIMINARY ROUND 3
Total questions: 15
Worksheet time: 8mins
Which of the following elements of electrical engineering cannot be analyzed using Ohm’s law?
Capacitors
Inductors
Transistors
Resistance
Where does electro-static shielding occur in a charged spherical shell?
When electrical potential outside spherical shell is zero
When electrical potential inside the spherical shell is zero
When electrical field outside the spherical shell
Electrical field inside the spherical shell
Which of the following according to fundaments of electrical energy is correct about alternating current?
Frequency is zero
Magnitude changes with time
Can be transported to larger distances with less loss in power
Flows in both directions
Process of inserting an element in stack is called ____________
Create
Push
Pop
Evaluation
In a stack, if a user tries to remove an element from an empty stack it is called _________
Underflow
Empty collection
Overflow
Garbage Collection
Which of the following is not the application of stack?
A parentheses balancing program
Tracking of local variables at run time
Compiler Syntax Analyzer
Data Transfer between two asynchronous process
Which of these best describes an array?
A data structure that shows a hierarchical behavior
Container of objects of similar types
Arrays are immutable once initialised
Array is not a data structure
Which of the following concepts make extensive use of arrays?
Binary trees
Scheduling of processes
Caching
Spatial locality
What is Control System?
Control system is a system in which the output is controlled by varying the input
Control system is a device that will not manage or regulate the behaviour of other devices using control loops
Control system is a feedback system that can be both positive and negative
Control System is a system in which the input is controlled by varying the output
Which of the following element is not used in an automatic control system?
Final control element
Sensor
Oscillator
Error detector
Science of precise and accurate measurement of various physical quantities is termed as ___________
Metrology
Meteorology
Pedology
Mineralogy
In a measuring system quantity under measurement is termed as ________________
Measurand
Controllers
Sensors
Indicators
A Multimeter is used to measure ___________
Only AC current
Only DC voltage
Both AC and DC quantities
Resistance only
Which of the following applications are electrostatic instruments suited for?
With AC quantities only
With AC and DC quantities
With DC quantities only
None of the mentioned
Which of the following unit is used to express the sensitivity of analog voltmeter?
Ohms
Voltage
No unit
Ohms per volt
