TRUE
FALSE
✅ The correct answer is option A.
Engineering MCQs
The Rankine efficiency depends upon total useful heat drop and total isentropic heat drop.
Correct
Incorrect
✅ The correct answer is option B.
The ratio of heat extracted in the refrigerator to the workdone on the refrigerant is called
coefficient of performance of refrigeration
coefficient of performance of heat pump
relative coefficient of performance
refrigerating efficien
✅ The correct answer is option A.
When the total heat of steam is h kJ/kg and the sensible heat of feed water is hf1 kJ/kg, then the factor of evaporation is given by
none of these
✅ The correct answer is option A.
The fuel mostly used in blast furnace for extracting pig iron from iron ores is
hard coke
soft coke
pulverised coal
bituminous coal
✅ The correct answer is option A.
Any number of equal divisions can be obtained on milling machine by
direct indexing
simple indexing
compound indexing
differential indexing
✅ The correct answer is option B.
Convert the .BYTE h#F8 assembly language pseudo-ops into hexadecimal machine language________________?
A. F8
B. 03 16
C. 0111EF
D. 42 65 61 72
✅ The correct answer is option A.
Which of the following is not real-time architectural patterns that are commonly used ?
A. Asynchronous communication
B. Observe and React
C. Environmental Control
D. Process Pipeline
✅ The correct answer is option A.
Explanation: These patterns can be combined and you will often see more than one of them in a single system.
Explanation: These patterns can be combined and you will often see more than one of them in a single system.
Whenever we have to give space between the two words while typing on a PC we have to press a key known as____________________?
A. Backspace
B. Shift
C. Escape
D. Space Bar
✅ The correct answer is option D.
Which of the following commands is used to change the working directory ?
A. cd
B. changedir
C. chdir
D. cdir
✅ The correct answer is option A.