Related Questions

A material is a fatigue tested below the fatigue limit for few millions of cycles and then retested at higher than fatigue limit. This process is known as ___________
If the sample is tested for a large number of cycles below its fatigue limit and the stress is gradually increased above the fatigue limit, the true fatigue limit of material will _______
The infrequent tensile stress ____________ the fatigue life, whereas the infrequent compressive load ____________ fatigue life.
Which of the following statements is/are true and false?
1. If motivation is low, monotony (mental fatigue) grips very early.
2. If motivation is high, the will and desire to work increases and both fatigue and monotony decreases.
3. Highly intelligent people are more susceptible to monotony if subjected to repetitive work, because their level of expectations from job towards meaningfulness is low.
4. The anticipation at the end of the work period tends to abolish signs of monotony.
Which law can predict the fatigue life in low cycle fatigue conditions?
Smaller the value of b (fatigue strength exponent) _____________ the fatigue life.
The equation of fatigue valid for entire range of fatigue life is given as _____________
Which of the following is the effect of mobile technology on social life?
1. It has made social life difficult.
2. It has made social life easy.
3. No effect on social life.
4. Made social life complicated.
Choose the correct answer
Consider the following statements with reference to the periodic table of chemical elements.
1. Ionization potential gradually decreases along a period.
2. In a group of elements, electron affinity decreases as the atomic weight increases.
3. In a given period, electronegativity decreases as the atomic number increases.
Which of these statement(s) is/are correct?
According to Griffith theory, which of the following are true for the fracture stress in a brittle material?
P. Increases with increasing surface energy
Q. Decreases with increasing elastic modulus
R. Decreases with increasing length of pre-existing crack
S. Decreases with increasing number of pre-existing cracks of same size