Get Advice on Live Video Call
Earn $ Cash $ with
consultations on Bissoy App

What is the value of hardness for plug and ring gauges used for self-holding tapers?

Correct Answer: 750 to 860 HV
Good quality steel is used for making these gauges and these are suitably heat treated to give hardness of 750 to 860 HV and for stabilization. Gauges surfaces should be free from rust, crack and burrs.

Which of the following option is true for given statements regarding gauges for tapers? Statement 1: Use of double ended gauges is very important in limit gauges for tapers. Statement 2: Gauges should be packed in non-absorbent paper.

Which of the following option is correct for given statements about plug gauges for self-holding tapers? Statement 1: Plug is inserted with high pressure for checking taper. Statement 2: Morse taper is a type of self-holding taper.

What is the not true for plug and ring gauges for self-holding tapers?

A ring (E = 0.85) of 8 cm inner and 16 cm outer diameter is placed in a horizontal plane. A small element (E = 0.7) of 1 cm2 is placed concentrically 8 cm vertically below the center of the ring. The temperature of the ring is 800 K and that of small area is 400 K. Find the radiant heat gain by the small ring

Which of the following option is correct for given statements? Statement 1: Slip gauge and its accessories can be used as a limit gauge. Statement 2: Slip gauge and accessories can be used for the measurement of plug gauge but not for ring gauges.

Which of the following statements about vacuum gauges are correct? Statement 1: Thermal vacuum gauges sense the cooling effect of a heated filament. Statement 2: Thermal vacuum gauges designed to measure high pressures.

The engagement diamond ring of 'N' was stolen by 'T', a thief who sold it to 'J' a jeweller. 'N' filed a suit for recovery of ring against 'J'. 'J' contended that he is ready to pay the price of the ring. Whether the decree for recovery of diamond ring can be refused on the ground that

What is the wear allowance recommended by BSI for solid ring and plug gauges?

What is the hardness of gauging portion in plain plug gauges?

Which of the following is generally used to check the hardness of the gauging surface of screw ring gauges?