A hydrometer is used to measure:

Related MCQs

• Flux density is a measure of the number of magnetic flux lines perpendicular to an area of cross-section. If a discontinuity is in the plane of the unit area, the strongest magnetic article indication will be formed when the discontinuity is:
• Definition is defined as the measure of the of the outline of the image in the radiograph.
• A wire brush should be used for pre-cleaning:
• For adequate test results, the black light used in fluorescent penetrant examination should provide what minimum black light intensity at the test surface?
• What type of solvent removers may be used with a solvent removable penetrant?
• Which of the following types of pre-cleaning processes may be used for liquid penetrant testing?
• Which pre-cleaning method may be used with either a solvent or a detergent solution?
• Which type of emulsifier is designed to be used as a ‘scrubber’?
• Low sulphur and chlorine penetrant materials would be used for testing:
• The temperature of water rinse used in the water washable penetrant process should be: