The commonly used thermometric substance is ________.
1). Mineral oil
2). Alcohol
3). Mercury
4). Petrol
1. Which of the following motor has the poorest speed regulation?
4. Who among the following was the founder of the Dravida Kazhagam?
6. If 2 − cos2θ = 3 sin θ cos θ, where sin θ ≠ cos θ, the value of tan θ is.
7. The approximate value of entrapped air content for a maximum size of aggregate of 20 mm is
9. If x = 2/3, y = 4/5 and z = 22/125, then find the value of A. If A = (x + y)% of y ÷ z.
10. The process of logical division of IP network into two or more subnetwork is known as _____.