weak material of the belt
weak material of the pulley
uneven extensions and contractions of the belt when it passes from tight side to slack side
expansion of the belt
✅ The correct answer is option C.
Engineering MCQs
Back rake angle of a single point tool is the angle by which the face of the tool is inclined towards back.
Agree
Disagree
✅ The correct answer is option A.
The seat belt tensioners are built in the
front seats
shoulder anchors
seat belt retractors
seat belt buckles
✅ The correct answer is option C.
In S. I. units, the value of the universal gas constant is
8.314 J/kg mole-K
83.14 J/kgmole-K
831.4 J/kgmole-K
8314 J/kgmole-K
✅ The correct answer is option D.
Moment of inertia of a hollow circular section, as shown in the below figure about an axis perpendicular to the section, is __________ than that about X-X axis.
two times
same
half
✅ The correct answer is option A.
For a perfect incompressible liquid, flowing in a continuous stream, the total energy of a particle remains the same, while the particle moves from one point to another. This statement is called
continuity equation
Bernoulli’s equation
Pascal’s law
Archimede’s principle
✅ The correct answer is option B.
The polygon law of forces states that if a number of forces, acting simultaneously on a particle, be represented in magnitude and direction by the sides a polygon taken in order, then their resultant is represented in magnitude and direction by the closing side of the polygon, taken in opposite direction.
Correct
Incorrect
✅ The correct answer is option A.
Relation between cp and cv is given by (where cp = Specific heat at constant pressure, cv = Specific heat at constant volume, γ = cp/cv, known as adiabatic index, and R = Gas constant)
cp – cv = R
Both (B) and (C)
✅ The correct answer is option D.
The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is __________ cutting speed for drilling mild steel with high speed steel drills.
equal to
less than
more than
✅ The correct answer is option A.
The type of layout used for manufacturing steam turbines, is
product layout
process layout
fixed position layout
any one of these
✅ The correct answer is option C.