Jindal Stainless Technician Interview Questions and Answers

The point angle of scriber is the angle between the two cutting edges of the scriber.

• The point angle is typically between 30 and 60 degrees.

• It affects the sharpness and durability of the scriber.

• A larger point angle will result in a stronger but less sharp scriber.

• A smaller point angle will result in a sharper but less durable scriber.

The point angle of a centre punch is typically 90 degrees.

• The point angle is the angle between the two sides of the punch tip.

• A 90 degree point angle is the most common and versatile for general use.

• Different point angles can be used for specific applications, such as 60 degrees for softer materials.

• The point angle affects the size and shape of the indentation made by the punch.

The inner diameter of ball bearing 1212 is 12 mm.

• The inner diameter of ball bearing 1212 is a measurement of the distance across the center of the bearing's inner ring.

• It is typically expressed in millimeters (mm).

• In the case of ball bearing 1212, the inner diameter is 12 mm.

The bearing used in an ID fan is typically a ball bearing.

• ID fans in industrial applications often use ball bearings for their high load capacity and durability.

• Ball bearings are designed to handle radial and axial loads, making them suitable for the rotating shaft of an ID fan.

• Other types of bearings, such as roller bearings or sleeve bearings, may also be used depending on the specific requirements of the ID fan.

The clearance of a bearing in diameter can be measured using a micrometer or a dial gauge.

• Use a micrometer or a dial gauge to measure the diameter of the bearing.

• Measure the diameter at multiple points around the bearing to ensure accuracy.

• Subtract the measured diameter from the specified or nominal diameter to calculate the clearance.

• Clearance can be positive (when the measured diameter is smaller than the specified d...read more

The unit of electric charge is the coulomb (C).

• The unit of electric charge is a fundamental quantity in physics.

• It is denoted by the symbol 'Q'.

• One coulomb is equal to the charge of approximately 6.242 × 10^18 electrons.

• Electric charge is measured using an instrument called an electrometer.

The unit of electric ampere is a measure of electric current.

• The ampere is defined as one coulomb of charge passing through a conductor per second.

• It is named after the French physicist André-Marie Ampère.

• The symbol for ampere is A.

• Common examples of ampere ratings include 10A for household electrical outlets and 1A for smartphone chargers.

The unit of electric ampere is a measure of electric current.

• The ampere is defined as one coulomb of charge passing through a conductor per second.

• It is named after the French physicist André-Marie Ampère.

• The symbol for ampere is A.

• Common examples of ampere ratings include 10A for household electrical outlets and 1A for smartphone chargers.

The unit of electric ampere is a measure of electric current.

• The ampere is defined as one coulomb of charge passing through a conductor per second.

• It is named after the French physicist André-Marie Ampère.

• The symbol for ampere is A.

• Common examples of ampere ratings include 10A for household electrical outlets and 1A for smartphone chargers.

The unit of electric ampere is a measure of electric current.

• The ampere is defined as one coulomb of charge passing through a conductor per second.

• It is named after the French mathematician and physicist André-Marie Ampère.

• The symbol for ampere is A.

• Electric current is measured using an ammeter.

• Examples of currents measured in amperes include household appliances, electronic devices, and power lines.

The unit of magnetic flux is the Weber (Wb).

• The unit of magnetic flux is a measure of the total magnetic field passing through a given area.

• It is represented by the symbol Wb.

• One Weber is equal to one Tesla multiplied by one square meter.

• The magnetic flux can be calculated by multiplying the magnetic field strength by the area it passes through.