BASIC PLUMBING 1 CUTTING AND BENDING OF PIPE - Practice Mode
1) Which flux is used for soldering refrigeration fittings?
Explanation:
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2) What is the working pressure usually made on joints for pressure test?
Explanation:
The area of each of the A paper sizes are set by the A paper size definitions. A0 is defined as having an area of 1 square metre, however the A paper size standard also specifies that each size is rounded to the nearest millimetre.
Thus A0 is 841 mm x 1189 mm giving an area of 0.999949 square metres. Approximately surface area of A0 size sheet is One Square Meter.
4) What type of test to be conducted on S.W. pipe?
Explanation:
As per IS : 10811 - 1983, the size of a trimmed A4 sheet is 210mm x 297mm. This standard defines the specific size and the tolerance of the sheet size of paper which is used in Offset printing, and it's referenced as ISO paper size. A4 is a standard paper size that is commonly used for letterhead, forms, catalogs, brochures, and many other printed materials. This size is based on the German DIN 476 standard, and it is part of a larger set of paper sizes known as ISO A or ISO 216 paper sizes.
The width of an A4 sheet is always 210mm and the length of an A4 sheet is 297mm, no matter what the orientation of the page is.