In the indirect resistance heating method, maximum heat-transfer takes place by
A). Radiation
B). Convection
C). Conduction
D). Any of the above
1. A dynamometer wattmeter can be used for
3. Nickel is a non-magnetic material.
5. Which of the following recorder gives slow response
6. Ionization in circuit breaker is facilitated by
7. M circles are symmetrical with respect to
9. Function of microscope isS1: To magnify object, under observationS2: To resolve the object