12539. In which testing level the focus is on customer usage ?

By Admin / September 13, 2025

A. Alpha Testing

B. Beta Testing

C. Validation Testing

D. Both Alpha and Beta

✅ The correct answer is option D.
Explanation: Alpha testing is done at developer’s end while beta testing is done at user’s end.

12528. When absorptivity (α) = 1, reflectivity (ρ) = 0 and transmittivity (τ) = 0, then the body is said to be a

12609. A circular shaft fixed at, A has diameter D for half of its length and diameter D/2 over the other half, as shown in the below figure. If the rotation of B relative to A is 0.1 radian, the rotation of C relative to B will be

1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².

Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin

2. Transformer cores are normally made from

Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin

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