Labour which works as forklift truck, plant guards and rework labour is classified as

prime overhead
conversion overhead
factory overhead
manufacturing overhead
✅ The correct answer is D.
Labour which works as forklift truck, plant guards and rework labour is classified as manufacturing overhead. Manufacturing overhead is all indirect costs incurred during the production process. This overhead is applied to the units produced within a reporting period.

An approach which yields benefits of normal costing and actual manufacturing overhead is classified as

unadjusted allocation rate approach
adjusted budget rate approach
unadjusted budget rate approach
adjusted allocation rate approach
✅ The correct answer is D.
An approach which yields benefits of normal costing and actual manufacturing overhead is classified as adjusted allocation rate approach. The adjusted allocation-rate approach restates or corrects estimated overhead costs booked throughout the year, so that the actual overhead costs are recorded properly.

Budgeted annual indirect costs are divided to budgeted annual quantity of cost allocation base to calculate

expected indirect cost rate
expected direct cost rate
budgeted indirect cost rate
budgeted direct cost rate
✅ The correct answer is C.
Budgeted annual indirect costs are divided to budgeted annual quantity of cost allocation base to calculate budgeted indirect cost rate. The budgeted indirect cost rate formula is calculated by dividing the budgeted annual indirect costs by the budgeted annual quantity of the cost allocation base.

An assumption of specification analysis, which states all values of residuals which are uniformly scattered around regression line is classified as

abnormality of residuals
normality of regression
normality of residuals
abnormality of regression
✅ The correct answer is C.
An assumption of specification analysis, which states all values of residuals which are uniformly scattered around regression line is classified as normality of residuals. Residuals are the differences between the observed and predicted.