Virtual Labs

a: The wear rate decreases Explanation

Explanation

b: No change in wear rate is observed. Explanation

Explanation

c: The wear rate increases. Explanation

Explanation

d: None of the options Explanation

Explanation

a: weight loss/ volume loss method Explanation

Explanation

b: Using measuring scale Explanation

Explanation

c: Using thermocouple Explanation

Explanation

d: None of the options Explanation

Explanation

a: Rise in temperature can alter wear rate. Explanation

Explanation

b: Noting temperature is not important Explanation

Explanation

c: The temperature of sample does not change with change in wear sample Explanation

Explanation

d: None of the options Explanation

Explanation

Effect of sliding speed