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Chemical Engineering Basics

For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is Rs. 20 and sales price is Rs. 30 per toy. The break even production per month will be _________________ toys ?

Chemical Engineering Basics /
For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is Rs. 20 and sales price is Rs. 30 per toy. The break even production per month will be _________________ toys ?

A. 250
B. 500
C. 1000
D. 3000

For a small scale toy factory, the fixed cost per month is Rs. 5000/-. The variable cost per toy is Rs. 20 and sales price is Rs. 30 per toy. The break even production per month will be _________________ toys ? Read More »

Chemical Engineering Basics

A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C to 450°C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about ____________________ °C?

Chemical Engineering Basics /
A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C to 450°C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about ____________________ °C?

A. 370
B. 340
C. 320
D. 300

A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C to 450°C in 20 seconds. The expected temperature of the ball after next 20 seconds may be about ____________________ °C? Read More »

Chemical Engineering Basics

The ‘transition temperature’ for ductile to brittle behavior of steel increases with increase in the _____________ content in steel?

Chemical Engineering Basics /
The ‘transition temperature’ for ductile to brittle behavior of steel increases with increase in the _____________ content in steel?

A. Carbon
B. Manganese
C. Both A nor B
D. Neither A nor B

The ‘transition temperature’ for ductile to brittle behavior of steel increases with increase in the _____________ content in steel? Read More »

Chemical Engineering Basics

Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is__________________?

Chemical Engineering Basics /
Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is__________________?

A. Black
B. Silver grey
C. Green
D. Yellow

Pipelines carrying various utilities in chemical industries are identified by their colour codes. The color of pipeline carrying steam is__________________? Read More »

Chemical Engineering Basics

Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal_________________?

Chemical Engineering Basics /
Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal_________________?

A. Tensile strength
B. Compressive strength
C. Young’s modulus
D. Thermal co-efficient of expansion

Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal_________________? Read More »

Chemical Engineering Basics

While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about _____________ °C ?

Chemical Engineering Basics /
While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about _____________ °C ?

A. 1800
B. 2000
C. 2400
D. 3000

While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about _____________ °C ? Read More »

Chemical Engineering Basics