J&F Draughtsman Interview Questions and Answers

Orifice std refers to standard orifice sizes used in engineering. Types of taps include flange taps, corner taps, and D and D/2 taps.

• Orifice std refers to standard sizes of orifices used in flow measurement

• Types of taps include flange taps, corner taps, and D and D/2 taps

• Flange taps are used for large pipes, corner taps for small pipes, and D and D/2 taps for general applications

Pressure gauge operating range refers to the minimum and maximum pressure values that the gauge can accurately measure.

• Pressure gauge operating range is typically specified by the manufacturer.

• It is important to ensure that the pressure being measured falls within the gauge's operating range to ensure accurate readings.

• For example, a pressure gauge with an operating range of 0-100 psi should not be used to measure pres

Straight length requirements for orifice flow element ensure accurate measurement by allowing flow to stabilize before reaching the element.

• Straight length requirements typically range from 10 to 44 pipe diameters upstream and 5 to 22 pipe diameters downstream of the orifice.

• These requirements help prevent flow disturbances and ensure accurate measurement of flow rate.

• For example, if the pipe diameter is 4 inches, the ...read more

The Soil Bearing Capacity of Adyar varies depending on the specific location and soil composition.

• Soil bearing capacity is typically measured in terms of pressure per unit area that the soil can support without failure.

• Factors affecting soil bearing capacity include soil type, moisture content, compaction, and depth.

• For Adyar, the soil bearing capacity can range from 1000 to 5000 kN/m^2 depending on the specific locati

The Line command is used to draw straight lines between two points in a drawing.

• The Line command is commonly used in CAD software to create simple shapes and outlines.

• To use the Line command, you typically specify the starting point and ending point of the line.

• For example, in AutoCAD, you can activate the Line command by typing 'L' and then clicking on the two points to create a line.

Trim single enter removes extra spaces at the end of a line, while trim double enter removes extra spaces between lines.

• Trim single enter is used to remove extra spaces at the end of a line in a document.

• Trim double enter is used to remove extra spaces between lines in a document.

• Example: In a software like Microsoft Word, trim single enter would remove extra spaces at the end of a paragraph, while trim double enter wo

The fillet command is used in CAD software to create a rounded corner between two lines or objects.

• Select the fillet command from the toolbar or type 'FILLET' in the command line

• Specify the radius of the fillet

• Select the first line or object to fillet

• Select the second line or object to fillet

• The fillet will be created with the specified radius

A plan is a top view of a structure showing the layout of rooms and spaces, while an elevation is a side view showing the height and depth of the structure.

• Plan is a horizontal view, elevation is a vertical view

• Plan shows the layout of rooms and spaces, elevation shows the height and depth of the structure

• Plan is like looking down on a building from above, elevation is like looking at the side of a building

Ray command creates an infinite straight line in both directions, while xline command creates an infinite straight line in one direction only.

• Ray command extends infinitely in both directions from the specified point

• Xline command extends infinitely in one direction only from the specified point

• Ray command can be used to create construction lines for reference

• Xline command is useful for creating guidelines for drawing

The offset command is used in drafting to create a parallel copy of a selected object at a specified distance.

• Used to create parallel copies of objects at a specified distance

• Helps in maintaining consistent spacing between objects

• Can be used to create symmetrical designs or patterns

• Commonly used in architectural and engineering drawings

Line command creates individual lines, while polyline command creates a single object composed of multiple connected lines.

• Line command creates separate line segments, while polyline command creates a continuous line composed of multiple segments.

• Polyline command is useful for creating complex shapes or objects with multiple connected lines.

• Line command is more suitable for creating individual straight lines or segment...read more