In a stop-watch time study, the observed time was recorded as 0.25 minute, the performance rating factor was 112 on the scale of 100 as normal (percentage scale). What is the standard time (in minutes) if 10% allowances are permitted?
0.508
0.408
0.308
0.608
Consider the following statements in context of allowances in time study:
1. It is the additional time allowed to perform the work over and above the basic time.
2. It is additional benefits provided to the worker for recovery from fatigue and for relaxation.
Which of the statement (s) is (are) CORRECT?
Only 1
Only 2
Both 1 and 2
Both are incorrect statements
The allowances in time study are broadly categorized as:
1. Relaxation
2. Interference
3. Contingency
Only 1 and 3
Only 2 and 3
All 1, 2 and 3
Only 1 and 2
The relaxation allowances can be categorized as;
1. Fixed
2. Contingency
3. Variable
All 1, 2 and 3
Only 2 and 3
Only 1 and 3
Only 1 and 2
Standard time can be determined using __________.
Stopwatch time study
Predetermined Motion Time System
Standard data
All of these
Interference allowance is applicable for machine or process-controlled jobs.
True
False
Special allowances include(s);
Start-up allowance
Shutdown allowance
Both a and b
None of these
The allowance which is calculated so as to allow the worker to recover from fatigue is known as ___________.
Interference
Relaxation
Contingency
None of the above
Consider the following statements in context of relaxation allowances in time study:
1. It is calculated so as to allow the worker to recover from fatigue.
2. The amount of allowance will depend on nature of job.
Which of the above given statements is (are) CORRECT?
Only 1
Only 2
Both 1 and 2
Both are incorrect statements
Which of the following is CORRECT?
Normal time = Observed time × Performance rating
Normal time = Observed time / Performance rating
Normal time = Observed time + Performance rating
Normal time = Observed time - Performance rating