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1171.

The expected life of tractor mounted combine is:

A.	5 years	B.	7 years
C.	8 years	D.	10 years

1172.

The expected annual use of seed drill is:

A.	800 hours	B.	1000 hours
C.	1200 hours	D.	1500 hours

1173.

The expected annual life of harrow is:

A.	8 years	B.	10 years
C.	12 years	D.	14 years

1174.

The expected life and useful hours of cultivator is:

A.	8 years, 2400 hours	B.	12 years, 3000 hours
C.	16 years, 3500 hours	D.	20 years, 3800 hours

1175.

The expected annual use and life of puddler is:

A.	1500 hours, 8 years	B.	1000 hours, 12 years
C.	2000 hours, 12 years	D.	2500 hours, 10 years

1176.

The coupling joining two shafts out of alignment is:

A.	Flanged coupling	B.	Universal coupling
C.	Oldham coupling	D.	Flexible coupling

1177.

The coupling ued for joining two shafts appreciably out of line is:

A.	Oldham coupling	B.	Flanged coupling
C.	Flexible coupling	D.	Universal coupling

1178.

The coupling used for joining two parallel shaft whose centre and short distance apart is:

A.	Flexible coupling	B.	Oldham coupling
C.	Flanged coupling	D.	Universal coupling

1179.

The coupling used to join to shaft in line is:

A.	Flexible coupling	B.	Oldham coupling
C.	Flanged coupling	D.	Universal coupling

1180.

The corrugated seed tube used in seed drill is made up of:

A.	Plastic	B.	Rubber
C.	Metal	D.	PVC