1. A dimension is stated as 50 h7 in a drawing. The lower limit is ?

49.75 mm

50.85 mm

50.00 mm

50.02 mm

Answer: 50.00 mm

Explanation:


2. Deviation ______ is a ?

zero, negative, positive

only negative

positive

positive and negative

Answer: zero, negative, positive

Explanation:


3. Which one of the following statements is correct ?

interchangeability of parts may be obtained by adopting the system of limits and fit

the BIS system of limits and fits does not give the desired fit

both a and b

none of the above

Answer: interchangeability of parts may be obtained by adopting the system of limits and fit

Explanation:


4. In the assemblies obtained by using the system of limits and fits, the damaged part ?

can not be replaced

are required to be scrapped

may be easily replaced with out rejecting the assembly

have to be made with new tolerance

Answer: may be easily replaced with out rejecting the assembly

Explanation:


5. In a hole and shaft tolerance system, capital latter indicates fundamental deviation of ______ ?

hole

shaft

both hole and shaft

none of these

Answer: hole

Explanation:


6. A dimension is stated as 50 H7 in a drawing. The lower limit is ?

49.75 mm

49.85 mm

50.00 mm

50.02 mm

Answer: 50.00 mm

Explanation:


7. In a hole basis system, the lower deviation for the hole 'H' is ?

0.01 mm

0.1 mm

1 mm

0.00 mm

Answer: 0.00 mm

Explanation:


8. The measure size of the dimension of a component is called ?

basic size

minimum size

acceptable size

actual size

Answer: actual size

Explanation:


9. The size, based on which the dimensional deviations are given is called ________ ?

basic size

minimum size

acceptable size

rejected size

Answer: basic size

Explanation:


10. The difference between maximum limit of size and its corresponding basic size of a component is _________ ?

actual deviation

upper deviation

lower deviation

tolerance

Answer: upper deviation

Explanation: