Chemical Engineering - Chemical Engineering Basics

21.
Runga-Kutta method is used to solve a/an
ordinary differential equation of nth order.
simultaneous non-linear equation.
linear differential equation.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Recrystallisation temperature of steel is __________ °C.
50
300
500
800
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Pressure required to increase the density of water by about 1% is __________ atmosphere.
10
50
200
1000
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.
annealing
toughening
work hardening
tempering
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed as the
fatigue strength
creep strength
resilience
endurance limit
Answer: Option
Explanation:
No answer description is available. Let's discuss.