The acceleration components of a fluid particle are denoted aslocal tangential acceleration.convective tangential acceleration.local normal acceleration.convective normal acceleration.In a curved nozzle fitted to the end of straight pipeline carrying water under variable head, the acceleration component that are present would include
Which one of the following is considered to be an advantage of the heading and benching method of tunes construction ?
Following statements certain to the position of Sun when it lies over the First Point of Aries :It's hour angle is zero. It's right ascension is zero.It's declination is zero.Of these statements :
The water supply to a house begins with the connection of the service pipe with the municipal water mains. The connections comprises :Stopcock Goose neckFerrule Water meterThe correct statement of these connections is :
Which one of the following is correct in respect of the influence line for the bending moment at one-fourths of the span from left support of a prismatic beam simply supported at ends ?
The ratio of the "standard error of a single observation of unit weight" to the standard error of the arithmetic mean of 'n' observation all of unit weight, will be
In a close-coiled helical spring subjected to an axial load, other quantities remaining the same, if the wire diameter is doubled, then the stiffness of the spring when compared to the original one, will become
The bearing capacity factors Nc, Nq and Nr are functions of:
A point load applied at shear centre induces :
Consider the following statements :In a uni-dimensional stress system, the principal plane is defined as one on which the shear stress is zero. normal stress is zero.shear stress is maximum. normal stress is maximum. Of these statements :
If the azimuths of the two tangents to a circular curve of radiusm are due north and due east, then the area bounded by the two tangents and the circular curve will be
The plastic section modulus of a rectangular section of widthmm and depthmm is
Budgeting with Bar chart is a tool to find
Consider the following statements :In the beam shown in the given figure, for all positions of load W (except x = 0)bending moment is maximum at B bending moment is maximum under load deflection is zero at Adeflection is zero at B Of these statements :
Which one of the following pairs relating to flumes carrying open channel flow is correctly matched ?
Consider the following statements :Wind rose diagram is used for the purpose ofrunway orientation.estimating the runway capacitygeometric design of holding apron.Of these statements :
While driving a large number of piles in loose sand :
A soil has a bulk density of 1.g/cm3 at water content of 5%. If the void ratio remains constant, then its bulk density for a water content ofwill be
A cylindrical vessel with a constant plane area of 1 m2 is rotated about its vertical axis such that the liquid inside the vessel is about to spill. If the height of the vessel is 2 m and the height of the paraboloid at 1 m, then the volume (in m3) of the liquid in the vessel will be
The discharge per metre width at the foot of a spillway ism3/s at a velocity ofm/s. A perfect free hydraulic jump will occur at the foot of the spillway when the tail water depth is approximately equal to
Surface tension of water when in contact with air is 0.N/m. The difference of pressure between the inside and outside of a droplet of rain water 1 mm in diameter is nearly equal to
The base width of a soil gravity dam ism. The material of the dam has a specific gravity of 2.and the dam is designed as an elementary profile ignoring uplift. What is the approximate allowable height of the dam ?
Which one of the following is the appropriate triaxial test to assess the immediate stability of an unloading problem, such as an excavation of a clay slope ?
The upstream slope of an earth dam under steady seepage condition is
In a gusseted base, when the end of the column is machined smooth for complete bearing, the axial load is transferred to base slab :
Consider the following statements with reference to oxidation ponds :They require high initial investmentsThey have low operational costThey are also called stabilization ponds.Which of the statements given above are correct ?
A mild steel flat subjected to a tensile force oftonnes is connected to a gusset plate using rivets. If the forces required to shear a single rivet, to crush the rivet and to tear the plate per pitch length arekg,kg andkg respectively, then the number of rivets required is
Which of the following assumptions are made in the analysis of jet impinging normally on a moving plate?Friction between jet and plate is neglectedFlow is steadyMomentum of jet is unchangedPlate moves at a constant velocityChoose the correct answer using the codes given below :
The length, coefficient of thermal expansion and Young's modulus of bar 'A' are twice that of bar 'B'. If the temperature of both bars is increased by the same amount while preventing any expansion, then the ratio of stress developed in bar A to that in bar B will be
What does the confining pressure used in triaxial compression tests on an undisturbed soil sample represent ?
Consider the following statements :Shrinkage of concrete depends upon therelative humidity of the atmosphere.passage of time.applied stress.Which of these statements is/are correct ?
Am long line lying at an elevation ofm measurescm on a vertical photograph.The focal length of the camera iscm. The scale of the photograph for the area having an elevation ofm will be
Please disable the adBlock and continue. Thank you.