45 RBM

Question 1

Hull construction

Answer 1

5083-H116 plating with 5086-H112 extrusione

Question 2

Hull length

Answer 2

44ft 9in

Question 3

Beam

Answer 3

14ft 8in fender

Question 4

Free board

Answer 4

Bow: 4ft 9in
Amidships: 1ft 11in
Stearns: 2ft 11in

Question 5

Displacement no crew

Answer 5

36,700

Question 6

Displacement 4 crew

Answer 6

37,540

Question 7

Draft

Answer 7

3ft 4in

Question 8

Highest fixed point

Answer 8

13 ft 1in

Question 9

Highest unfixed point

Answer 9

20ft 9in

Question 10

Fuel capacity

Answer 10

Full 510

95% 485

Question 11

Generators

Answer 11

Dual 8.5KW

Question 12

Distance from shore.

Answer 12

50NM

Question 13

Max wind.

Answer 13

30 KT

Question 14

Max seas.

Answer 14

12 ft

Question 15

Max speed

Answer 15

40 Kt

Question 16

Max towing displacement

Answer 16

100 tons

Question 17

HWX coxswain limitations

Answer 17

12ft waves 50kt winds

Question 18

Engines

Answer 18

Twins detroit diesel series 60

Question 19

Horsepower

Answer 19

825 BHP @ 2300

Question 20

Reduction gear

Answer 20

Twin disc MG-5114-SC 1.02:1 REDUCTION

Question 21

Waterjets

Answer 21

Kamewa rolls royce FF model 375S

Question 22

Displacement

Answer 22

36,700

Question 23

Max POB

Answer 23

24

Question 24

Range at 30 Knots in calm water

Answer 24

250+ NM

Question 25

Max RPM

Answer 25

2350

Question 26

Cruising RPM

Answer 26

1950

Question 27

Cruising speed

Answer 27

30 kts

Question 28

When are helmets and seatbelts required?

Answer 28

Seas greater than 30 knots or coxswains discretion.

Helmets: 5’ in RBS 8’ in RBM, alongside a deep draft, help ops.

Question 29

Reduction gears

Answer 29

Twin disc MG5114SC