On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the __________ of the input signal.
Frequency
Amplitude
Damping
None of these
- Fire in fuel gas pipelines is extinguished most effectively by
- Maximum consumption of limestone is in the __________ industry.
- Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying…
- The joint for soldering is supported by binding wire made of
- Which of the following is the largest quantum of pressure?
- X-rays are
- Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat…
- The difference in one unit of Rockwell hardness number corresponds to a difference in the depth of indentation…
- Pick out the correct statement
- Which of the following performance characteristics of a S.I engine is not affected by the front end…
- Laser welding is widely employed in the __________ industries.
- Photographic plates are coated with
- __________ is the process of coating the surface of steel with aluminium oxide, thereby imparting it…
- Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the
- What is the percentage of chromium in 18-4-1 high speed steel?
- Which of the following pairs is not correctly matched?
- Preheating before welding is done to
- The taper provided on pattern for its easy & clean withdrawal from the mould is termed as the __________…
- The main charge in blast furnace is usually
- Ganister contains maximum percentage of
- Load cells used for the measurement of weight has
- Which of the following does not discharge the dust collected as a dry solid?
- Minimum number of members required to form a Public Limited Joint Stock Com-pany is
- Damage to metal surface by mechanical action is called
- Brinell Hardness Number (BHN) for talc is approximately in the range of
- Galvanic corrosion cannot be prevented by
- A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm2.
- The surface tension of a liquid, at critical temperature is
- Air intake for an air compressor should be preferably taken from
- Air-petrol ratio in an automotive petrol engine is around