Description : What is the height of the base lift (kicker lift) on a typical tube and coupler scaffold? a. 225mm (9 inches) b. 300mm (12 inches) c. 150mm (6 inches) d. 100mm (4 inches)
Last Answer : c. 150mm (6 inches
Description : A guardrail system must be fitted if the distance between a working platform a wall is more than? a. 100mm (4 inches) b. 360mm (14 inches) c. 200mm (8 inches) d. 460mm (18 inches)
Last Answer : b. 360mm (14 inches)
Description : What is the maximum distance that bracing can be installed from a node point on a scaffold? a. 200mm (8 inches) b. 300mm (12 inches) c. 150mm (6 inches) d. 250mm (10 inches)
Last Answer : b. 300mm (12 inches)
Description : The gap between scaffold planks (boards) must be no more than? a. 150mm (6 inches) b. 50mm (2 inches) c. 75mm (3 inches) d. 25mm (1 inch)
Last Answer : d. 25mm (1 inch)
Description : Screw jack can be adjusted no more than? a. 300mm (12 inches) of threaded length showing b. 2/3 of the total threaded length showing c. 150mm (6 inches) of threaded length showing d. 1/3 of the total threaded length showing
Last Answer : b. 2/3 of the total threaded length showing
Description : The vertical distance clearance between the bottoms of the toe board? a. 0mm (0 inch) b. 6mm ( ¼ inch) c. 3mm ( 1/8 inch)
Last Answer : b. 6mm ( ¼ inch)
Description : At what height must top rails be fitted above working platform? a. Between 90 cm (35 inches) and 110 cm (43 inches) b. Between 100 cm (39 inches) and 120 cm (47 inches) c. Between 95 cm (38 inches) and 115 cm ( 45 inches) d. Between 105 cm (41 inches)and 125 cm (49 inches)
Last Answer : c. Between 95 cm (38 inches) and 115 cm ( 45 inches)
Description : The width of a scaffold platform or walkways must be at least? a. 3 planks 675mm (27 inches) b. 2 planks 450mm (18 inches) c. 5 planks 1,125mm (45 inches) d. 4 planks 900mm (30 inches)
Last Answer : a. 3 planks 675mm (27 inches)
Description : What is the minimum height an access ladder must extend above the landing?
Last Answer : 1m
Description : Where must longitudinal (façade) bracing be installed on a length whose is greater than its height? a. Every Third post b. Every post c. Every Fifth post d. Every Second post
Last Answer : c. Every Fifth post
Description : The top diameter, bottom diameter and height of the mould used for slump test are (a) 100mm, 200mm, 300mm (b) 200mm,100mm,300mm (c) 200mm,300mm,100mm (d) 100mm,300mm,200mm
Last Answer : (a) 100mm, 200mm, 300mm
Description : The headroom above a working platform must be at least? a. 1.6m b. 2.1m c. 2m d. 2.6m
Last Answer : c. 2m
Description : What is the minimum overlap required when splicing bracing? a. 300mm (12 inches) b. 400mm (16 inches) c. 600mm (24 inches) d. 450mm (18 inches)
Last Answer : a. 300mm (12 inches)
Description : What is the maximum height allowed between ladder landings?
Last Answer : 6m (or 3 lifts)
Description : The size of bridge timber required for the standard spans up to 18.3 m a) 250 x 150mm*. b) 250 x 180mm. c) 250 x 240mm d) 250 x 200mm
Last Answer : a) 250 x 150mm*.
Description : The travel distance to an exit point on a working platform must be no more than? a. 7.4m b. 45m c. 15m d. 60m
Last Answer : c. 15m
Description : The vertical spacing between ties must be no more than? a. 8m (26 feet) b. 10m (33 feet) c. 12m (39 feet) d. 6m (20 feet)
Last Answer : a. 8m (26 feet)
Description : Planks must be overlapped a minimum of ------
Last Answer : 12 inches.
Description : At what angle must zig zag bracing be installed? a. 35-55 degree b. 35-60 degree c. 25-45 degree d. 35-70 degree
Last Answer : a. 35-55 degree
Description : For A Class, the gross clearance of over maximum moving dimension for BG is (a) 100mm (b) 125mm (c) 150mm* (d) 175mm
Last Answer : (c) 150mm*
Description : hat is the horizontal spacing between tie? a. No more than 5m (16 feet) b. No more than 9m (30 feet) c. No more than 7m (23 feet) d. No more than 38m (125 feet)
Last Answer : b. No more than 9m (30 feet)
Description : What is the main function of bracing? a. To correct any incorrect measurements b. To enable easy inspection of the scaffold c. To make the scaffold square d. To add rigidity to the scaffold
Last Answer : d. To add rigidity to the scaffold
Description : What maximum load would you place on a right angle coupler?
Last Answer : 630kg (or 630kgf or 6.25kN)
Description : What is the maximum load you would lift with a gin wheel?
Last Answer : 50kg
Description : What is the maximum number of open bays if transverse zig zag bracing is installed along the width of a birdcage scaffold? a. Four b. Three c. Five d. Six
Last Answer : b. Three
Description : What minimum width of timber would you use as a soleplate?
Last Answer : 220mm (or 225mm, or the width of a scaffold plank)
Description : What is the minimum size of a square baseplate?
Last Answer : 150mm x 150mm (or 225cm2)
Description : What is the minimum height of toe-board?
Last Answer : 4 inches
Description : Recommended matrix height in citrus is a. 4 inches b. 6 inches c. 9 inches d. 12 inches
Last Answer : 9 inches
Description : When welding medium carbon steel plates over 100mm in thickness would the basic electrodes require any pre treatment before use? a) None if they were in a vacuum pack opened 8 hours prior to use b) None if ... ) Heat to 500 °C for 2 hours if used outside d) Baked at 150°C for 4hours prior to use
Last Answer : b) None if they were in a sealed vacuum pack prior to use
Description : Barometric pressure is equal to (a) 760 mm Hg (b) zero mm Hg (c) 735.6 mm Hg (d) 1 mm Hg (e) 100mm Hg.
Last Answer : Answer : a
Description : For A class ODC, the gross clearance over maximum moving dimension of B.G is (a) 150mm (b) 175mm (c) 225 mm* (d) (d) 250mm
Last Answer : (c) 225 mm*
Description : What is a toe-board?
Last Answer : Barrier secured along the sides and ends of a platform to guard against falling of materials, tools, and other objects.
Description : Economic height of a dam is the height corresponding to which (A) Cost of the dam per unit of storage is minimum (B) Amount of silting is less (C) Cost of dam per unit storage is maximum (D) Free board provided is least
Last Answer : (A) Cost of the dam per unit of storage is minimum
Description : Tamron 18-270mm vs Canon 18-200mm vs Canon 18-135mm vs Canon 18-55mm+Canon 55-250mm --Which should I get?
Last Answer : answer:270 needs more light. As does the 250. IE Slower shutter speed and/or larger aperture.
Description : Nikon 55-200mm vs Nikon 70-300mm. Would you pick the former, or the latter?
Last Answer : i’d go for the 55–200 but i was never a big fan of telephoto. still, i think the versatility and price clinch it.
Description : has amplitude of vibration is 200mm and frequency of operation is 400 cycle/ sec. b. Acme tooth harrow c. Blade harrow d. None of the above
Last Answer : Ans- a. Reciprocating power harrow
Description : To assess the surface of a weld for direct inspection, the distance from the surface to eye should be a maximum of? a) 200mm b) 600mm c) 60mm d) 6000mm
Last Answer : b) 600mm
Description : The inverse Square Law is concerned with intensity of radiation using type D film of 200mm target to film distance, the exposure time was 0.25s. What would be the exposure for the same situation with 400mm target to film distance? M07********** A. 0.5s B. 1.0s C. 2.0s D. 0.25s E. 0.125s
Last Answer : B. 1.0s
Description : The toe projection of foundation slabs is taken (A) As one third of the base (B) As one sixth of overall height of the wall (C) Equal to heel slab (D) Below ground surface
Last Answer : Answer: Option A
Description : How would you draw a rectangular pyramid that is 8 inches by 4 inches and a height of 11 inches and how do you find the volume and surface area?
Last Answer : You cannot draw a rectangular pyramid since it is a 3-dimensional object. You can only draw a projection of the 3-d object onto a 2-d plane and how you do that depends on what projection(s) you use.Volume = 352/3 = 117.33... (repeating) cubic inches.Total surface area = 168.3 sq inches, approx.
Description : A snack bar sells popcorn and cone shaped containers. One container has a diameter of 8 inches and a height of 10 inches. How many cubic inches of popcorn does the container hold (Rounded to the nearest tenth)?
Last Answer : In coned shape containers*
Description : If shaft diameter is 40mm, calculate the length of sleeves in clamp coupling. a) 80mm b) 140mm c) 100mm d) 120mm
Last Answer : b) 140mm
Description : If shaft diameter is 40mm, calculate the diameter of sleeves in clamp coupling. a) 100mm b) 80mm c) 60mm d) 40mm
Last Answer : a) 100mm
Description : Label size of foreign article is min & postage paid words should not be less than a) 70mm X 100mm & 300sq mm b) 50mm X 80mm & 200sq mm c) 25mm X 50 mm & 100 sq mm d) None of these
Last Answer : a) 70mm X 100mm & 300sq mm
Description : Ultra low volume sprayer consist of high spinning disc which makes droplet size a. 50 -100mm. b 40-100mm. c.35-100mm. d. None of above
Last Answer : Ans- c. 35-100mm.
Description : For high degree of workability, the slump value should vary between (a) 0 to 25mm (b) 25 to 50mm (c) 50 to 80mm (d) 80 to 100mm
Last Answer : (d) 80 to 100mm