53) Among the following statement which is the false?

Only minority impurities are added in a junction diode

Higher temperature increases the leakage current of diode

3) A simple zener diode works when connected between anode to cathode

Zener is mostly used in voltage regulator

Answer is:

Only minority impurities are added in a junction diode

RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

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54) In resistance heating, highest working temperature is obtained from heating elements made of

Nickel and copper

Nichrome

Silicon carbide

Silver

Answer is:

Nichrome

55) In higher pair, the relative motion is

Purely turning

Purely sliding

Purely rotary

Combination of sliding and turning

Answer is:

Combination of sliding and turning

56) The least populated Stae in India is

Goa

Sikkim

Manipur

Arunachal Pradesh

Answer is:

Sikkim

57) In case of gas turbines, the gaseous fuel consumption guarantees are based on

High heat value

Low heat value

Net calorific value

Middle heat value

Answer is:

Net calorific value

RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

For more MCQ's Click Here

53) Among the following statement which is the false?

Only minority impurities are added in a junction diode

RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

Related RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key

54) In resistance heating, highest working temperature is obtained from heating elements made of

Nichrome

55) In higher pair, the relative motion is

Combination of sliding and turning

56) The least populated Stae in India is

Sikkim

57) In case of gas turbines, the gaseous fuel consumption guarantees are based on

Net calorific value

RRB ALP Mechanical Question Paper 2010 Set-1 with Answer Key