conduction
convection
radiation
none of these
✅ The correct answer is option A.
Engineering MCQs
The Young’s modulus of a material is 125 GPa and Poissons ratio is 0.25. The modulus of rigidity of me material is
30 GPa
50 GPa
80 GPa
100 GPa
✅ The correct answer is option B.
Crowning on pulley helps
in decreasing the slip of the belt
in increasing the slip of the belt
to keep the belt in centre on a pulley while it is in motion
to increase pulley lif
✅ The correct answer is option C.
The measurement of a thermodynamic property known as temperature is based on
Zeroth law of thermodynamics
First law of thermodynamics
Second law of thermodynamics
none of these
✅ The correct answer is option A.
The humidification process, on the psychrometric chart is shown by
horizontal line
vertical line
inclined line
curved line
✅ The correct answer is option B.
The force present in a moving liquid is
inertia force
viscous force
gravity force
all of these
✅ The correct answer is option D.
Carbon tool steels have low-heat and wear-resistance.
Correct
Incorrect
✅ The correct answer is option A.
The product layout
lowers overall manufacturing time
requires less space for placing machines
utilises machine and labour better
all of these
✅ The correct answer is option D.
Killed steels
have minimum impurity level
are produced by L-D process
have almost zero percentage of phosphorus and sulphur
are free from oxygen
✅ The correct answer is option D.
The operation of producing cup shaped parts from flat sheet metal blanks by bending and plastic flow of metal, is known as
drawing
squeezing
coining
planishing
✅ The correct answer is option A.