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Top surface of steel sleepers, is

	None from the options
	kept level throughout
	provided a cant of 1 in 20 inward
	provided a cant of 1 in 20 outward

provided a cant of 1 in 20 inward

The electric intensity due to positive point charge is always directed?

	Towards the field produce by positive charge
	away from the field produce by positive charge
	Perpendicular to the direction of field
	None from the options

away from the field produce by positive charge

Fictitious forces are introduced

	to explain the force of gravity Incorrect
	to enable Newton's laws of motion in a non-inertial frame of reference
	to enable Newton's laws of motion in an inertial frame of reference
	to allow an object to travel at constant velocity in an inertial frame of reference.

to enable Newton's laws of motion in a non-inertial frame of reference

Ball A of mass 250 g moving on a smooth horizontal table with a velocity of 10 m/s hits an identical stationary ball B on the table. If the impact is perfectly elastic, the velocity of the ball B just after impact would be

	None from the options
	5 m/sec
	10 m/sec
	zero

10 m/sec

Keeping the instrument height as 1.5 m, length of staff 4 m, the slope of the ground as 1 in 10, the sight on the down-slope, must be less than

	25 m
	30 m
	15 m
	20 m

25 m

The crest level of a canal diversion head work, depends upon

	pond level
	All the options
	F.S.L. of the canal
	discharge perimeters

All the options

Which rays are useful in cancer treatment?

	X-rays
	Gamma rays
	Ultraviolet rays
	Radio rays

Gamma rays

Which is not an analog-to-digital (ADC) conversion error?

	missing code
	differential nonlinearity
	incorrect code
	offset

differential nonlinearity

A bearing of a line is also known as

	magnetic bearing
	azimuth
	true bearing
	reduced bearing

true bearing

Transition curves are introduced at either end of a circular curve, to obtain

	gradual increase of super-elevation from zero at the tangent point to the specified amount at the junction of the transition curve with main curve
	gradual change of gradient from zero at the tangent point to the specified amount at the junction of the transition curve with main curve
	gradually decrease of curvature from zero at the tangent point to the specified quantity at the junction of the transition curve with main curve
	None from the options

gradual increase of super-elevation from zero at the tangent point to the specified amount at the junction of the transition curve with main curve

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