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RRB Interview Questions

Questions Answers Views Company eMail

Define earth lamp?

2034

What is the use of multi tester?

1919

"How to check the diode, fuse and bearer switch?"

2165

What is the formula to determine the speed of induction motor?

1931

What are the three methods of the heat transfer? Give example for each

1 4164

Name the four most important components of a Freon refrigeration system.

1966

What is an expansion valve and its purpose?

1898

What happen when the expansion valve is excessively open?

1999

Kind of refrigerant use in a refrigerating system

2 4229

Purpose of evaporator in refrigeration system.

1901

What are the characteristics of Freon 12?

2368

Purpose of condenser in refrigeration system?

1 3166

Kinds of refrigerants and their properties.

1 4803

What will happen if there is moisture in refrigeration system?

2 5624

Explain the cycle of refrigeration system.

2058

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RRB Interview Questions

Un-Answered Questions

What is the difference between copy and shortcut?

707

Explain the meaning of spufi?

1041

What is a bootstrap container?

What is array pointers ?

1040

What are the regions in drupal?

How to handle the AJAX popup window?

1089

What is polymorphism in objective-c?

What are the measures to connect to the db using jdbc?

1051

please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

1848

What will be the limits of selenium?

1018

realationship bewteen bank& customer.

2191

What is the use of activex components?

774

What is optional step in qtp? How you can add optional step in qtp?

984

how pwm signals generated????

2122

Can you declare mappings for multiple classes in one mapping file?

361