Description : The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: (A) Radial shakes (B) Heart shakes (C) Wind cracks (D) Twisted fib
Last Answer : Answer: Option C
Description : The radial splits which are wider on the outside of the log and narrower towards the pith are known as (A) Heart shakes (B) Cupshakes (C) Starshakes (D) Rindgalls
Description : My decorative plum tree has splitting bark and a lot of sap coming out.
Last Answer : Need Answer
Description : sweet gum tree with dried brown leaves and a spot on the trunk where it's bleeding sap, wood still green.
Description : Consider the following statements: 1. Dry rot in sap wood is caused by fungal attack 2. Brown rot in coniferous woods is a result of fungal attack 3. Alternate wetting and drying of unseasoned timber causes powdery' form of decay in ... ? (a) 1, 2 and 3 b)1 and 2 only c)2 and 3 only d)1 and 3 only
Last Answer : (a) 1, 2 and 3
Description : In case of laminar flow of fluid through a circular pipe, the (A) Shear stress over the cross-section is proportional to the distance from the surface of the pipe (B) Surface of velocity distribution is a ... occurs at a radial distance of 0.5 r from the centre of the pipe (r = pipe radius)
Last Answer : (B) Surface of velocity distribution is a paraboloid of revolution, whose volume equals half the volume of circumscribing cylinder
Description : Pick out the wrong statement. (A) The form drag is dependent upon the occurrence of a wake (B) The shear stress at any given cross-section of a pipe for steady flow (either laminar or turbulent ... of viscosity (D) Existence of the boundary layer in fluid flow is because of viscosity of the fluid
Last Answer : (C) An ideal fluid is the one, which has negligible surface tension and obeys the Newton's law of viscosity
Description : Pick up the incorrect statement from the following: In a dry dock block made of hard wood, (A) Spacing of the blocks is 1.35 m (B) The lowest block is 1.8 m long 40 cm × 40 cm in cross-section (C) The middle block is 1.6 m long 40 cm × 40 cm in cross-section (D) None of these
Last Answer : (D) None of these
Description : Which nerve is assessed when the nurse asks the patient to dorsiflex the ankle and extend the toes? a) Peroneal The motor function of the peroneal nerve is assessed by asking the patient to ... the patient to spread all fingers allows the nurse to assess motor function affected by ulnar innervation.
Last Answer : a) Peroneal The motor function of the peroneal nerve is assessed by asking the patient to dorsiflex the ankle and extend the toes while the sensory function is assessed by pricking the skin between the great and center toes.
Description : Which nerve is assessed when the nurse asks the patient to spread all fingers? a) Ulnar Asking the patient to spread all fingers allows the nurse to assess motor function affected by ulnar innervation ... The median nerve is assessed by asking the patient to touch the thumb to the little finger.
Last Answer : a) Ulnar Asking the patient to spread all fingers allows the nurse to assess motor function affected by ulnar innervation while pricking the fat pad at the top of the small finger allows assessment of the sensory function affected by the ulnar nerve.
Description : How can we save our large old oak tree, the bark is falling off in a large section about 15 inches
Last Answer : i wish you could give me more details.when the bark falls off is there alot of sawdust or some pest larvae?how old?is there an excretion of sap in places?-this can be borers or pests.if it ... out and shrinking back from the bark because the living sapwood is dying and there is nothing you can do
Description : Why wood cracks?
Last Answer : The continuous swelling and shrinking cause some issues in wood. When there is high moisture in the air, it is absorbed by the straws in the wood fiber, when there is less moisture in the air the moisture is released by those staws. Due to this swelling and shrinking, there is a crack in the wood.
Description : The age of a tree can be known by examining (A) Cambium layer (B) Annular rings (C) Medullary rays (D) Heart wood
Last Answer : Answer: Option B
Description : Write a note on Bark and Wood?
Last Answer : Bark: - i) The cork cambium, a special layer of cells in the outer region, produces layers of cells with thickened water proof walls called cork. ii) All cells outside cork die due ... xylem cell formed during spring and summer are large and have thinner walls during the fast growth.
Description : A narrow layer of thin walled cells found between phloem/bark and wood of a dicot is (a) cork cambium (b) vascular cambium (c) endodermis (d) pericycle.
Last Answer : (b) vascular cambium
Description : Can wood chips, sawdust, bark, or shavings be composted?
Last Answer : Because they’re so slow to compost, it’s better to just spread them as “mulch” under trees and shrubs, where they control weeds and hold moisture.
Description : The four major water supply distribution systems, are (A) Dead end, tree, grid iron and reticulation (B) Dead end, tree, grid iron and circular (C) Tree, grid iron, ring and radial (D) Tree, reticulation, circular and ring
Last Answer : (C) Tree, grid iron, ring and radial
Description : Wood is well suited to use as bearing on straw walker cranks in combine due to fact a) Wood corrosion resistance b) Split bearing are needed for practical purpose c) It can take radial as well as thrust loads d) No lubrication is required
Last Answer : b) Split bearing are needed for practical purpose
Description : Mark the correct option a) Non-attendance in obedience to an order from public servant shall be punished with simple imprisonment for a term which may extend to one month, or with fine which may extend to five hundred ... to 3 year or with fine or both c) Both the A and B d) Neither A nor B
Last Answer : c) Both the A and B
Description : Whoever, being required by IPO Act 1898 to make a declaration in respect of any postal article to be sent by post or the content or value thereof, make in his declaration any statement which he knows, ... or with fine which may extend to one hundred rupees (D) None of the above option is correct
Last Answer : (A) With fine which may extend to two hundred rupees
Description : Select the correct statement. (A) A contour is not necessarily a closed curve. B) A contour represents a ridge line if the concave side of lower value contour lies towards the higher value contour ... each other except in case of an overhanging cliff (D) All of the above statements are correct
Last Answer : (C) Two contours of different elevations do not cross each other except in case of an overhanging clif
Description : Which one of the following statements is not correc t? (a) Parallax error is eliminated when there is no change in the staff reading when eye is moved up and down (b) The objective lens is ... (d) The eyepiece need not be adjusted after the first set up when the same surveyor is taking readings
Last Answer : (b) The objective lens is to be focused towards a white or bright background for clear visibility of cross-hairs
Description : One side of a sycamore tree has not leafed out and it has two large cracks in the trunk.
Last Answer : It may have been hit by lightning. It does not sound good for that tree. Bugs can enter and cause more problems.
Description : queen palm tree has cracks in the trunk
Last Answer : It is possible that this is a result of freeze damages. It is also somewhat common for hard wooded varieties to crack this way. As they get older they tend to swell and are forced to crack in the hardened outer layers.
Description : Distinguish among radial ply, cross ply & belted bias types tyres
Last Answer : Sr. No. Radial ply tyre Cross ply tyre Belted bias Type 1 Plies are running radially straight from bead to bead Piles are running diagonally opposite from bead to bead. The basic construction is ... tyre. Costlier than radial ply & cross ply tyre 8
Description : Differentiate between cross ply and radial-ply tyre.
Last Answer : Differentiate between cross ply and radial-ply tyre.
Description : If a cohesive soil specimen is subjected to a vertical compressive load, the inclination of the cracks to the horizontal is (A) 90° (B) 45° (C) 22.5° (D) 0
Last Answer : (B) 45°
Description : An R.C.C. beam not provided with shear reinforcement may develop cracks in its bottom inclined roughly to the horizontal at (A) 25° (B) 35° (C) 45° (D) 55°
Description : A pre-stressed concrete member is preferred because (A) Its dimensions are not decided from the diagonal tensile stress (B) Large size of long beams carrying large shear force need not be adopted (C) Removal of cracks in the members due to shrinkage (D) All the above
Last Answer : Answer: Option D
Description : Pick up the correct statement from the following: (A) Sand stones may be divided into calcareous, siliceous and ferruginous sand stones (B) Concrete using sand stones, cracks due to excessive shrinkage (C) Broken bricks produce a concrete having good fire resisting qualities (D) All the above
Description : Pick up the correct statement from the following: (A) Construction joints are necessarily planned for their locations (B) Expansion joints are provided to accommodate thermal expansion (C) Construction joints are provided to control shrinkage cracks (D) All the above
Description : Dry rot (A) Cracks the timber (B) Reduces the strength of timber (C) Reduces the timber to powder (D) Spoils the appearance of timber
Description : For filling cracks in masonry structures, the type of bitumen used, is (A) Cut-back bitumen (B) Bitumen-emulsion (C) Blown bitumen (D) Plastic bitumen
Description : Red short iron cracks when bent due to the presence of (A) Sulphur (B) Carbon (C) Phosphorus (D) Silicon
Last Answer : Answer: Option A
Description : Due to attack of dry rot, the timber (A) Cracks (B) Shrinks (C) Reduces to powder (D) None of these
Description : Pick up the correct statements from the following: (A) Cracks appear on the plastered surface in the form of hair cracks (B) In brick work, the efflorescence is removed by applying a solution ... Excessive thermal variations in the backing or plaster causes the plaster to fall (D) All the above
Description : Which of the following statements refer to correct purpose as regards testing of concrete by ultrasonic pulse velocity method? 1. To assess the quality of concrete in-situ. 2. To determine the dynamic modulus of elasticity of concrete. 3 ... and 2 only (b) 1 and 3 only (c) 2 and 3 only (d)1, 2 and 3
Last Answer : (d)1, 2 and 3
Description : The purpose of transverse reinforcement, in a slab is to (a) Distribute the effect to f point load on the slab more evenly and uniformly (b) Distribute the shrinkage and temp cracks more ever (c) Keep the main reinforcement in position (d) All of the above.
Last Answer : (d) All of the above.
Description : Too much fineness of cement (a) Results cracks in concrete (b) Generates greater heat (c) Develops later strength (d) All the above
Last Answer : (d) All the above
Description : What is causing our sour cherry tree to ooze a sap like substance?
Description : my large redwood tree has many dead branches, and sap is falling, is my tree dying?
Description : elm tree ozing sap from branches and getting whole branches dying
Description : What causes mottling on the trunk and branches of a Palo Verde tree, and excessive sap deposits on the trunk base?
Description : is sap from my pine tree killing my grass? It's entire trunk and branches are dripping with sap
Last Answer : That tree has to come down. I am afraid that sap could cause a fire. You might need a backhoe to clean that up and replace the dirt.
Description : A Cottonwood Tree is leaking a brown sap on my fence. Is the tree dying?
Description : Why is my pecan tree dripping sap?
Last Answer : It probably has an infestation of aphids on the leaves. The aphids suck juice from the leaves and you are seeing their excrement. Wash the tree off with a strong spray of water and it will be happier .PS Dont park your car under a pecan tree at this time of the year or you will wish you hadnt..
Description : What is the total amount of sap the tree produced that day iReady Math question 7 Fractions on a line plot?
Last Answer : 5 Gallons
Description : How do you Find the amount of sap the maple syrup producer would have collected from each tree if the total amount ( 5 gallons ) was redistributed equally among the trees?
Last Answer : i need the answer.
Description : In what country does the cow tree grow - sap looks tastes milk
Last Answer : Venezuela
Description : Seasoning of timber is essential to remove (A) Knots from timber (B) Sap from timber (C) Twisted fibre from timber (D) Roughness of timber