Explore topic-wise MCQs in Engineering.

When a body is totally or partially immersed in a fluid, it is buoyed up by a force equal to

If D is the diameter of a pipe of length L and f is the coefficient of friction of pipe then diameter of the nozzle d is

While applying the Bernoulli's equation = total head, the work any section done on the flow system, if any

A short tube mouthpiece will not run full at its outlet if the head under which the orifice works, is

Hydrostatic pressure on a dam depends upon its

A cylinder 3 m in diameter and 4 m long retains water one side as shown in the below figure. If the weight of the cylinder is 2000 kgf, the horizontal reaction at B is

The momentum correction factor ( ) for the viscous flow through a circular pipe is

Inside pressure in a hollow soap bubble in the air is : (where d is the diameter of the bubble)

A piezometer opening in pipes measures

An independent mass of a fluid does not posses

For filling cracks in masonry structures, the type of bitumen used, is

The most familiar form of Bernoulli's equation, is

Plastic

The diameter (d) of a nozzle fixed at the end of a pipe (diameter D, length L) for maximum energy, is

When two layers of a fluid separated by dy move over the other with a difference of velocity dv, causes a shearing stress , where is known as

Highest dam in India, is

Vanadium steel is generally used for

The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as

The phenomenon occuring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream causing a distinct rise of liquid surface, is

In a circular pipe of length L and diameter d, a viscous liquid is flowing with a velocity v. The loss in head, is

Reynold number is the ratio of initial force and

If the total head of the nozzle of a pipe is 37.5 m and discharge is 1 cumec, the power generated is

Maximum efficiency of transmission of power through a pipe, is

An ideal flow of a liquid obeys

The property of steam function is :

In a combined footing if shear stress exceeds 5 kg/cm², the nominal stirrups provided are:

The maximum vacuum created at the summit of a syphon is

Post tensioning system

The length of a meander is the distance along the river between the tangent point of one curve to the tangent point of

If B and d are the bed width and depth of a channel in metres, the combined losses due to evaporation and seepage in cumecs per kilometre length of the channel, is

The minimum number of main steel bars provided in R.C.C.

The maximum area of tension reinforcement in beams shall not exceed

The maximum length and pavement strength of the runway is that of

For the taxiways, the following statement is true

According to the International Civil Aviation Organisation (I.C.A.O.), the runway lengths of aerodromes, have been coded by

If the width of the approach area near the runway end is 150 m, the width of the approach area at a distance of 3 kilometres from runway end will be

The coordinates of the ends of a runway are (5000, 5000) and (8000, 7000). The co-ordinates of an other runway are (4600, 5100) and (7000, 5300). The co-ordinates of the A.R.P. are

International Civil Aviation Organisation (I.C.A.O.) was set up at Montreal (Canada), in

The air is blowing at a speed of 75 knots in the direction of the aircraft flying at a ground speed of 775 knots. The air speed of the aircraft, is

A gradient of + 0.08% is followed by a gradient of - 0.07%. If the permissible rate of change of grade is 0.003 per 30 metres, the length of the transition curve, is

The distance between main gears is 10 m, and the distance of nose gear from centre of main gears is 30 m. If the angle of turning is 60 , the distance of centre of rotation from the nearer main gear, is

To cope up high temperature of 196 C, the taxi ways and aprons are constructed with

Pick up the correct abbreviation from the following:

Beaufort scale is used to determine

The runway orientation is made so that landing and take off are

An aircraft is flying in an atmosphere of 30 C with a speed of 1260 km ph. Its speed is known as

The meterological condition which influences the size and location of an air port is

Conical surface of the approach area rises outwards

The reduced level of the proposed site of an air port is 2500 m above M.S.L. If the recommended length by I.C.A.O. for the runway at sea level is 2500 m, the required length of the runway is

For Class A Air port the difference of reduced levels of higher and lower edges of the conical surface, is