SSC JE 2019-20: Technical Quiz 4

In which stage measurement technique, a stilling well is required?

Which of the following is correct statement for the cross slope of the shoulder?

Which of the following method is used for estimation of depreciation of building?

Which one of the following emissions is the primary reason for the depletion of the ozone layer?

The water is flowing through 800 m long circular pipe of diameter 30 cm with the velocity of 0.26 m/s. The friction factor for the pipe is given as 0.016. What is the head loss (cm) in the pipe due to friction?

Pick up the correct statement regarding Lacey’s theory.

A column splice is used to increase

The ratio of focal length of the objective to stadia interval is called _______

A major beam in a building structure is known as

Consider the following statements:

A floating floor construction can

1) Efficiently absorb impact noise

2) Efficiently insulate against impact noise

3) Efficiently insulate against air born noise

Which of these statements are correct?