A series of closer Contour lines on the map indicate a hill:
The operation in which the plane table is turned so that all the lines on the paper are parallel to the corresponding lines on the ground is called:
The function of a trap
A pipe through which liquid waste without human excreta flows is called:
The most commonly used disinfectant for drinking water is:
Hardness is caused due to the presence of
Which of the following one is example for surface source:
In case of level crossing:
When the bed level of the canal is higher that the HFL of the drainage, shell the structure is said to be:
The distributary head regulators are provided
A camber consisting of two straight slopes joining at the centre is called:
A fore sight indicate ................ of the instrument
The first staff reading taken on a known elevation is called:
The contour lines can cross one another only when
Brasses are alloys of:
The obstacle, which obstructs vision not chaining is a:
The use of check line is:
Chain surveying is suitable when:
When the measured length is less than the actual length the error is known as:
The purpose of an optical square is same as the ..................... instrument.
When concrete is used for construction in cold climates...................... admixture is used to develop good strength as quickly as possible.
The best time for felling trees is:
Gneisses is a ..................... rock.
The coefficient of liner expansion of concrete is almost the same as:
The surface of a thread that joins the flanks of the same thread is:
Straight gear teeth are:
Example of parallel shaft gears:
For a slotting machine, the rate at which the metal is removed during downward cutting stroke is known as:
Cutting speed of planer is expressed in:
Push cut type shaper is a type which:
A workpiece that cannot be held between centres because its axis has been drilled, and which is not suitable for holding in a chuck, in that case we use:
An example for sliding contact bearing:
A spark plug is used in
In heat engines:
Ring contours of higher values interval represents inside:
The box of the compass is made of:
The most common Coagulant is:
Multiplying constant for the tacheometer is generally:(
................ states that within elastic limit stress in a material is directly proportional to strain:
The property of fluids to change the volume under an external pressure is known as
The law states that in laminar flow in a saturated soil, the velocity is directly proportional to the hydraulic gradient is called:
Bleaching powder is
In a muff coupling, the outside diameter and the length of themuff are...............and................the diameter of the shaft.
Thread angle of Acme thread is:
The bearing pressure is perpendicular to the axis of shaft in ........................Bearings.
Standard size of the part, which is same for both hole and its shaft is known as:
The device used to connect two shafts together at their ends for the purpose of transmitting power is known as:
Least count of a vernier caliper is...................mm.
In order to produce air tight riveted joint.............process is required.